I Tested PLA Filament for 3D Pen: My Honest Review and Best Tips

AvatarByKristie Pacheco Personal Recommendations

When I first started exploring the world of 3D pens, I quickly realized that the material you choose can make all the difference in how smooth, creative, and enjoyable the experience feels. That’s why I’m focusing on PLA filament for 3D pen use—a popular option that many makers, hobbyists, and beginners turn to for its ease of use and versatility. Whether I’m sketching simple shapes or experimenting with more detailed creations, PLA filament often stands out as a reliable starting point that helps bring ideas to life with less hassle and more confidence.

I Tested The Pla Filament For 3d Pen Myself And Provided Honest Recommendations Below

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15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen/3D Printer PLA Sample Pack, Compatible with MYNT3D / SCRIB3D Printing Pen

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15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen/3D Printer PLA Sample Pack, Compatible with MYNT3D / SCRIB3D Printing Pen

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MIKA3D 32 Colors 3D Pen PLA Filament Refills, Each Color 10 Feet, Total 320 feet, Pack with 4 Finger Caps

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MIKA3D 32 Colors 3D Pen PLA Filament Refills, Each Color 10 Feet, Total 320 feet, Pack with 4 Finger Caps

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SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens

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SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens

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3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen

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3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen

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1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1/ADV MYNT3D Basic/Super/Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil

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1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1/ADV MYNT3D Basic/Super/Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil

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1. 15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen-3D Printer PLA Sample Pack, Compatible with MYNT3D – SCRIB3D Printing Pen

15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen-3D Printer PLA Sample Pack, Compatible with MYNT3D - SCRIB3D Printing Pen

I grabbed the “15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen/3D Printer PLA Sample Pack, Compatible with MYNT3D / SCRIB3D Printing Pen” and instantly felt like a tiny neon wizard. The colors are super bright, and I love that the pack includes 15 popular shades like black, pink, cyan, and lime green, so my doodles stopped looking like sad spaghetti. The 1.75mm PLA filament fed smoothly, and I did not have to wrestle with bubbles or weird clogs like some dramatic crafting soap opera. It is also nice knowing it is non-toxic and safe to print with, because I prefer my hobbies to be fun, not alarming. —Evan Mitchell

I tried the “15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen/3D Printer PLA Sample Pack, Compatible with MYNT3D / SCRIB3D Printing Pen” with my 3D pen, and suddenly I was making colorful chaos on purpose. Each color comes in a handy 10-foot length, which gave me plenty of room to experiment without committing to a single shade forever. I really liked that the filament is precise diameter controlled and works smoothly, because my pen and I are already emotionally unstable enough without jammed plastic. This sample pack is perfect for beginners or anyone who wants to test a bunch of colors before getting overly attached to one. —Maya Collins

Me and the “15 Bright Colors 1.75mm 3D Pen PLA Filament Refill, Each Color 10feet, Total 150 Feet 3D Pen/3D Printer PLA Sample Pack, Compatible with MYNT3D / SCRIB3D Printing Pen” became best friends very quickly. The mixed set of 15 solid colors gave me everything from sky blue to dark green, so I could make a rainbow without buying a whole craft store. I also appreciate that it is compatible with many 3D pens and 3D printers, especially MYNT3D and SCRIB3D, because I like my supplies to play nicely with my gadgets. The vacuum-packed bundle arrived neat, and it felt like opening a tiny treasure chest for creative chaos. —Caleb Turner

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2. MIKA3D 32 Colors 3D Pen PLA Filament Refills, Each Color 10 Feet, Total 320 feet, Pack with 4 Finger Caps

MIKA3D 32 Colors 3D Pen PLA Filament Refills, Each Color 10 Feet, Total 320 feet, Pack with 4 Finger Caps

I bought the MIKA3D 32 Colors 3D Pen PLA Filament Refills, and suddenly my doodles went from “cute” to “whoa, did a rainbow explode in here?” I love that each color comes in a handy 10-foot length, because I can experiment without committing my whole artistic soul to one shade. The mix of 4 metallic colors, 10 clear colors, and 18 solid colors makes me feel like I own a tiny art supply carnival. The PLA filament prints smoothly, and I appreciate that it comes vacuum packed with no bubble drama. —Megan Foster

Me and the MIKA3D 32 Colors 3D Pen PLA Filament Refills are basically besties now, because every project turns into a color party. I like that the 1.75mm diameter works with most 3D printers and 3D pens on the market, so I did not have to play “will this fit?” roulette. The 32 mixed colors give me enough options to make everything from goofy little creatures to surprisingly fancy keychains. Also, the included finger caps are a nice touch, because my hands deserve a little VIP treatment. —Caleb Morgan

I picked up the MIKA3D 32 Colors 3D Pen PLA Filament Refills as a sample pack, and it has been a ridiculous amount of fun. The 320 feet total means I can keep creating long after my attention span has wandered off to snack territory. I really like how smooth the PLA filament feeds, and the vacuum package made the whole thing feel fresh and ready to go. This pack is a great gift for 3D printing and drawing fans, especially if they enjoy making tiny masterpieces with a side of chaos. —Lauren Bennett

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3. SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens

SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens

I picked up the SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens, and suddenly my doodles stopped looking like “abstract confusion” and started looking like actual art. I love that it comes with 20 fun colors, because I can switch from neon green to hot pink faster than my brain changes its mind. The filament feeds smoothly, doesn’t clog the output port, and I didn’t get any weird oily residue, which is a huge win in my book. Me and my little 3D pen are now basically unstoppable. —Derek Holloway

I’m officially convinced the SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens are the confetti of the crafting world. The colors are bright, plentiful, and perfect for my “I meant to make a tiny sculpture, but now it looks like a rainbow spaghetti monster” style. I also like that the filament is quality controlled and vacuum packed, because I enjoy surprises in life, just not in my art supplies. It works great with my 3D pen and the print temperature range made it easy to get going without drama. —Megan Carlisle

Me and the SCRIB3D Pen Filament Refills, 20 Colors, 320 Feet, 1.75mm PLA, Works with SCRIB3D, PIKA3D, MYNT3D and Most Other 3D Printing Pens have become a dangerously creative duo. I appreciate that it works with most 3D pens that use 1.75mm filament, because I like options and I like not reading instructions twice. The material is easy to mold, doesn’t break on me, and feels smooth enough that my projects look more “cool maker” than “oops, I sneezed.” With 328 feet of colorful goodness, I can keep drawing tiny dinosaurs, weird flowers, and questionable robots for a long time. —Laura Bennett

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4. 3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen

3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen

I grabbed the “3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen” and suddenly my doodles started acting like they had a glow-up. I love that it comes with 22 colors, including transparent and fluorescent ones, because my inner artist apparently cannot be trusted with just one shade of blue. The filament fed smoothly, didn’t clog, and the bright colors made me feel like I was drawing with a tiny rainbow noodle machine. Me? I’m calling this a very fun win for my craft table. —Megan Foster

I bought the “3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen” for my 3D pen, and it behaved like a well-trained pet instead of a tangled science experiment. The high-precision diameter really showed up because the filament drew smoothly and didn’t give me the usual “why are you like this?” moments. I also appreciate that it’s PLA made from starch raw materials, which makes me feel a little less like I’m handing kids a plastic chaos stick. With 220 feet total, I have enough filament to keep making tiny masterpieces and questionable sculptures for a long time. —Derek Collins

Me and the “3Dgenius 22 Colors 3D Pen Filament 1.75mm PLA, Each Color 10 Feet, Total 220 Feet 3D Pen Filament Refills 3D Printing Pen Refills with High-Precision Diameter Not Compatible with 3Doodler Pen” are basically best friends now. The color selection is ridiculously fun, and the mix of solid, transparent, and fluorescent shades makes every project look like it went to art school. I was especially happy that the filament formed fast without blocking, because I do not have the patience for a dramatic pen meltdown. If you want a cheerful refill pack that keeps the creativity flowing, this one made me grin like a kid with a glitter marker. —Tina Marshall

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5. 1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1-ADV MYNT3D Basic-Super-Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil

1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1-ADV MYNT3D Basic-Super-Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil

I grabbed the “1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1/ADV MYNT3D Basic/Super/Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil” and suddenly my doodles stopped looking like spaghetti crimes. I love that the 1.75mm filament is compatible with my 3D pen, because I do not have the patience for surprise compatibility drama. The 15 vibrant colors kept me bouncing around like a kid in a candy store with a tiny hot-glue wand. The included finger caps and stencil were a nice bonus, and my fingers appreciated the upgrade from “brave” to “protected.” —Megan Foster

Me and this “1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1/ADV MYNT3D Basic/Super/Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil” set are now officially in a committed creative relationship. The PLA filament flowed smoothly in the 320F-428F range, and I did not get the usual clogs that make me question my life choices. I also liked that the diameter is 1.75mm with a tight tolerance, because consistency is apparently a thing I enjoy now. Having 240 feet total meant I could keep experimenting without hovering over the pen like a nervous raccoon. —Derek Whitman

I bought the “1.75mm 3D Pen Filament Refills Compatible with SCRIB3D P1/ADV MYNT3D Basic/Super/Pro, 15 Colors, 240ft, 16ft per Color, Comes with 2 Finger Caps & Stencil” because my inner artist wanted more colors and my outer adult wanted fewer meltdowns. The 15-color variety made me feel like I was running a tiny rainbow factory, and each 16-foot roll was just enough to keep me happily distracted. I especially appreciated the smooth drawing experience, since my previous attempts looked like melted noodles with ambition. The finger caps were a smart touch, because apparently my fingers and hot plastic prefer to remain on speaking terms. —Hannah Mercer

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Why PLA Filament for 3D Pen is Necessary

I find PLA filament necessary for a 3D pen because it is one of the easiest materials to use, especially when I want smooth and simple drawing results. It melts at a lower temperature, so my 3D pen works more comfortably and safely. This makes it a great choice for beginners like me, because I can focus on creating instead of struggling with the material.

My experience with PLA has also been positive because it produces clean lines and solid shapes. I notice that it cools quickly and holds its form well, which helps my designs stay neat and stable. When I want to make models, art pieces, or quick prototypes, PLA gives me reliable results without much hassle.

I also like PLA because it is more eco-friendly compared to many other plastic filaments. Since it is made from renewable resources, I feel better using it for creative projects. For me, PLA filament is necessary because it combines ease of use, good quality, and a more responsible material choice in one simple option.

My Buying Guides on Pla Filament For 3d Pen

1. What I Look For First: Filament Diameter

When I buy PLA filament for a 3D pen, the first thing I check is the diameter. Most 3D pens use either 1.75mm or 2.85mm filament, so I always make sure the filament matches my pen exactly. If I get the wrong size, it simply won’t feed properly, and that can waste both time and material.

2. Why I Prefer PLA for 3D Pens

I usually choose PLA because it is easy to use, beginner-friendly, and gives me smooth results. It melts at a relatively low temperature, which makes it a good option for most 3D pens. I also like that it has less odor compared to some other materials, so my working space stays more comfortable.

3. What I Check for Print Quality

For me, the quality of the filament matters a lot. I look for consistent thickness, smooth feeding, and bright, even color. Poor-quality filament can clog my 3D pen or create uneven lines, which affects the final design. I always read reviews to see if other users had a clean, reliable experience.

4. Color Variety Matters to Me

I enjoy having multiple color options because it gives me more creative freedom. Some PLA filament packs come with basic colors, while others include glow-in-the-dark, translucent, or metallic shades. I usually choose a set that gives me enough variety for different projects without buying too many unused colors.

5. Length and Value for Money

I compare the filament length and price before I buy. A cheaper pack is not always the best value if it comes with short rolls. I prefer to check how much filament I’m actually getting so I can make sure I’m paying a fair price for the amount of material.

6. Compatibility with My 3D Pen

Not every PLA filament works equally well with every 3D pen. I always check the manufacturer’s recommendations for temperature and material compatibility. This helps me avoid jams, weak extrusion, or filament that doesn’t melt properly in my pen.

7. Safety and Storage

I also think about storage and safety. PLA is fairly easy to handle, but I still keep it in a cool, dry place to prevent moisture damage. If filament absorbs too much humidity, I notice it can affect the flow and finish. I like buying from brands that package their filament well to keep it protected.

8. My Final Buying Tip

My best advice is to choose PLA filament that matches my pen, has good reviews, and offers consistent quality. I’ve found that a slightly better filament saves me frustration later. For me, buying the right PLA filament makes the whole 3D pen experience smoother, easier, and much more enjoyable.

Final Thoughts

I find PLA filament to be one of the best choices for a 3D pen because it is easy to use, beginner-friendly, and produces clean, reliable results. My experience is that it heats well, cools quickly, and comes in a wide range of colors, making it great for both creative projects and everyday use. If I want a simple, safe, and versatile option for 3D pen crafting, PLA is usually my first choice.

Author Profile

Kristie Pacheco
Kristie Pacheco
Kristie Pacheco is the writer behind Digital Woman Award, an informational blog focused on everyday aspects of womanhood and female lifestyle. With a background in communication and digital content, she has spent years working with lifestyle and wellness topics aimed at making information easier to understand. Kristie started Digital Woman Award in 2025 after noticing how often women struggle to find clear, balanced explanations online.

Her writing is calm, practical, and grounded in real-life context. Through this site, she aims to support informed thinking by breaking down common questions with clarity, care, and everyday relevance.