Discover a curated selection of 3D pen filaments designed to fuel creativity and smooth, clog-free printing. This guide highlights popular 1.75mm PLA refills and compatible options for SCRIB3D, MYNT3D, PIKA3D, and other common pens. Each product emphasizes color variety, compatibility, and safe materials for kids and adults alike. Use this overview to compare color ranges, filament types, and ease of use before you buy.
| Product | Diameter | Colors | Total Length | |
|---|---|---|---|---|
| Dikale 16-Color PLA Refills | 1.75 mm | 16 colors | 320 ft | MYNT3D, SCRIB3D (not 2.5mm pens) |
| SCRIB3D Pen Filament Refills | 1.75 mm | 20 colors | 320 ft | SCRIB3D, MYNT3D, PIKA3D, most 1.75mm pens |
| DO3D 15 Bright Colors | 1.75 mm | 15 colors | 150 ft | MYNT3D, SCRIB3D, PIKA3D (NOT 3Doodler 3.0mm) |
| Kretrum 40 Colors PLA Refills | 1.75 mm | 40 colors | 120 m (approx. 393 ft) | MYNT3D, SCRIB3D, etc. (not 3Doodler Start) |
| YEETIN 15 Colors Refills | 1.75 mm | 15 colors | ~240 ft | SCRIB3D P1/ADV, MYNT3D Basic/Super/Pro (not Junior) |
Note: The table shows typical compatibility and color ranges. Always verify compatibility with your exact pen model before purchase to avoid fit issues.
Dikale 16-Color PLA Refills

The Dikale PLA refills come in 16 colors with a total length of 320 feet, all at 1.75 mm. They’re designed for MYNT3D and SCRIB3D pens and are noted as kid-friendly. The color range includes flesh tones and metallics to help you create nuanced shading. Compatibility excludes 2.5 mm SCRIB3D Start+ and 3Doodler Start family pens, focusing on pens that use 1.75 mm filament.
SCRIB3D Pen Filament Refills

This 20-color PLA refill pack provides 328 feet of filament at 1.75 mm, compatible with a wide range of 3D pens including SCRIB3D, MYNT3D, and PIKA3D. The assortment is designed to reduce clogs and promote smooth printing with minimal oily residues. Temperature range is suitable for typical 160°C-210°C operation. Not compatible with 3Doodler Create+ pens.
DO3D 15 Bright Colors

The DO3D pigment palette includes 15 bright PLA colors at 1.75 mm. Each color is designed for universal compatibility with MYNT3D and SCRIB3D pens, and the package notes a broad compatibility with 3D pens that accept 1.75 mm filament. It’s marketed as a kid-friendly, safe option that supports smooth, bubble-free printing and easy handling for beginners and experts alike.
Kretrum 40 Colors PLA Refills

The Kretrum set offers 40 colors in 1.75 mm PLA, including a mix of solid, transparent, fluorescent, glow-in-the-dark, and sparkly options. The total length is about 120 meters (roughly 393 feet). It emphasizes safety and biodegradability with PLA and notes compatibility with many 1.75 mm pens, excluding 3Doodler Start. This set is suitable for large, colorful projects and detailed color work.
YEETIN 15 Colors Refills

YEETIN’s 15-color 1.75 mm PLA refill set is designed for SCRIB3D P1/ADV and MYNT3D Basic/Super/Pro pens. The reel specifies compatibility exclusions for junior models. The filament claims precise diameter control and safe, non-toxic printing, with a broad color range to match different art themes and projects. The pack aims to deliver flexible use across multiple pen models while maintaining print quality.
32 Colors 3Doodler Start+ Refills

This Amokia set is designed specifically for 3Doodler Start+ with a 2.5mm PCL filament. It includes 32 colors, five pieces per color, totaling 160 pieces. The PCL material is described as rugged, with no air bubbles and a smooth finish. It’s marketed for both kids and adults, emphasizing safe, low-temperature printing suitable for beginners and family projects. Not compatible with 3Doodler 3.0 mm pens.
Buying Guide
- Pen compatibility: Always confirm your pen model and filament diameter (1.75 mm is most common; some pens use 2.5 mm). Incompatible combinations will cause jams or failed extrusion.
- Color range and volume: Consider how many colors you’ll use and total length. Large sets are ideal for complex projects, while smaller packs suit quick experiments or beginners.
- Filament material: PLA is widely used for its ease of use and biodegradability. Some sets offer PCL for low-temperature printing, which is safer for beginners but may affect durability and finish.
- Printer temperature range: Check the recommended extrusion temperature (commonly around 160°C–210°C for PLA). Filament with a wide operating range can be more versatile across pens.
- Age and safety: For kids, look for non-toxic, odor-free formulations and color sets that encourage safe, mess-free use.
- Packaging and freshness: Resealable bags or moisture-proof packaging help maintain filament quality, reducing waste from moisture degradation.
- Specialty colors: If you need translucent, fluorescent, or glow-in-the-dark options, ensure the pack includes those variants and verify any color-specific care notes from the manufacturer.
- Product support: Some brands provide stencil books or eBooks for inspiration. Consider whether such extras add value for your projects.
These considerations help buyers choose refills that align with their pens, skill level, and project goals, while ensuring reliable extrusion and vibrant results across a variety of art and prototyping tasks.