Best Filament for 3D Pens: Top 5 Picks for 3D Printing
Choosing the right filament is essential for smooth 3D drawing with a handheld pen. This guide highlights five highly compatible 1.75mm filament options that perform well with popular pens like SCRIB3D, MYNT3D, and P1/ADV models. Each pick emphasizes color variety, diameter accuracy, and user safety, helping you color your ideas with confidence. The selections below also offer a mix of PLA and ABS options to suit different projects and temperature requirements.
Summary of chosen products:
| Product | Brand | Colors/Total Length | Diameter | Notable Note |
|---|---|---|---|---|
| SCRIB3D Pen Filament Refills | SCRIB3D | 20 colors, 328 feet | 1.75 mm | Broad compatibility with most 3D pens |
| Dikale 16-Color PLA Filament Refills | Dikale | 16 colors, 320 feet | 1.75 mm | Works with MYNT3D and SCRIB3D pens |
| MIKA3D 32 Colors PLA Refills | MIKA3D | 32 colors, 320 feet | 1.75 mm | Wide color range, vacuum packaging |
| 3Dgenius 22 Colors PLA Filament | 3Dgenius | 22 colors, 220 feet | 1.75 mm | Mixed color set, precise diameter tolerance |
| DO3D 15 Colors PLA Refills | DO3D | 15 colors, 150 feet | 1.75 mm | Great starter pack for MYNT3D/SCRIB3D |
SCRIB3D Pen Filament Refills

SCRIB3D’s 1.75mm PLA refills cover a wide color set and are designed for compatibility with a broad range of 3D pens, including SCRIB3D, PIKA3D, MYNT3D, and many others. The bundle includes 20 different colors and provides a total length of about 328 feet, making it suitable for multiple projects. The filament is formulated for easy printing, with a focus on minimal oily residues and reduced clogging. Typical usage spans from simple doodles to more intricate 3D art, with a temperature range compatible for most consumer pens.
Dikale 16-Color PLA Filament Refills

Dikale’s 16-color PLA set offers a total of 320 feet of filament, with 20 feet per color. The 1.75mm diameter is designed for smooth feeding in compatible pens such as MYNT3D and SCRIB3D. The color range includes Wood, Flesh, Sky Blue, and metallic tones like Silver, enabling you to create realistic textures and vivid accents. The bundle is marketed as kid-friendly and aims to provide an approachable entry into 3D pen projects while maintaining compatibility with a number of popular 3D pens on the market.
MIKA3D 32 Colors PLA Refills

MIKA3D’s 32-color PLA assortment provides a broad palette, including 4 metallic colors and 18 solid tones, totaling 320 feet. The 1.75mm diameter aligns with most 3D pens and printers, though it excludes some models like 3Doodler. The set emphasizes precise diameter tolerance and eco-friendly packaging, which helps ensure consistent extrusion and fewer print defects. This is a strong option for artists looking to explore shading and color layering in 3D drawings.
3Dgenius 22 Colors PLA Filament

3Dgenius offers a 22-color PLA set totaling 220 feet, with a mix of transparent, fluorescent, and solid colors. The filament is 1.75mm and designed for compatibility with most 1.75mm pens, though it is not compatible with 3Doodler Start+ or other 3Doodler models requiring different diameters. The packaging emphasizes precise diameter tolerances and smooth extrusion, making it suitable for beginners who want a diverse color toolkit for doodling and small sculpture projects.
DO3D 15 Colors PLA Refills

DO3D’s 15-color PLA set provides a compact option for users seeking a starter pack for MYNT3D or SCRIB3D pens. At 150 feet total, the assortment is smaller but offers high-quality PLA with a safe, non-toxic profile and consistent diameter control. This pack is well-suited for quick projects, color testing, or classroom activities where a concise color range is enough to complete a simple design or stencil art.
Buying Guide
When selecting 3D pen filament for general drawing and crafting, consider the following:
- Compatibility: Check diameter and compatibility with your pen model (1.75mm is common; some pens use 2.5mm or 3.0mm).
- Material: PLA offers easier printing and less odor than ABS, while ABS is stronger for functional parts. Some users prefer PLA for doodles, ABS for durability.
- Diameter tolerance and quality: Consistent diameter reduces jams and ensures smoother extrusion—look for packaging that notes precise tolerance.
- Color variety and packaging: A broader color range enables more detailed designs. Vacuum packaging helps preserve filament quality and reduces moisture absorption.
- Temperature range: Ensure the filament’s recommended printing temperature aligns with your pen’s capabilities (typically 160°C–210°C for PLA).
- Safety and age suitability: For kids, choose filaments marketed as kid-friendly and non-toxic; supervise use of hot devices.
- Specialty colors: Metallics, translucent, and glow-in-the-dark options can add depth but may require careful handling to avoid clogging.
- Intended application: Consider whether you need a large color set for art and doodles or a smaller, precise pack for teaching and demonstrations.
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