Rainbow Gradient PLA Filament 1.75mm 250g 3-Color Coextrusion – Shiny Triple Color Gradual Change 3D Printer Filament Vacuum Packed High Precision | Silk Rainbow PLA for FDM 3D Printers

3-Color Coextrusion PLA Filament – Triple Rainbow Gradient in Every Print

This isn't your average gradient filament. Using coextrusion technology, three colors are simultaneously fused into a single filament strand — creating a rich, shiny rainbow gradient that shifts across all three tones as you print. The result is a visually stunning, multi-dimensional color effect that no single-color or simple dual-color filament can replicate. Vacuum packed for freshness and precision-manufactured for consistent extrusion, this 250g spool is perfect for decorative prints, models, and creative projects.

What Makes Coextrusion Different

• 🌈 True 3-Color Coextrusion: Three colors are fused simultaneously during manufacturing — not blended sequentially — creating a richer, more complex gradient effect across your prints
• ✨ Shiny Rainbow Finish: Glossy, metallic-like surface with vibrant color transitions that look stunning right off the print bed
• 🔄 Gradual Color Change: Colors shift smoothly and continuously as the filament feeds through your printer — no manual swaps needed
• 📦 Vacuum Packed: Sealed to protect against moisture and preserve filament quality until you're ready to print
• 📏 High Precision Diameter: Tight dimensional accuracy for consistent extrusion and reliable layer adhesion
• 🖨️ Wide FDM Compatibility: Works with Creality, Bambu Lab, Prusa, Anycubic, Artillery, and most FDM 3D printers
• 🔧 Easy to Print: Standard PLA temperatures — no enclosure required, beginner-friendly

Specifications

Best Uses for This Filament

• Decorative Prints: Vases, sculptures, and display pieces that showcase the rainbow gradient effect
• Miniatures & Models: Tabletop gaming miniatures, figurines, and collector pieces
• Gift Items: Personalized gifts, ornaments, and keychains with a premium multi-color look
• Cosplay & Props: Costume accessories and props that benefit from a vibrant, eye-catching finish
• Creative Projects: Any print where you want a unique, visually striking color effect

Compatible 3D Printers

• Creality Ender 3 / Ender 3 Pro / Ender 3 V2 / K1 / CR-10 series
• Bambu Lab A1 / P1S / X1C
• Prusa i3 MK3S+ / Mini+
• Anycubic Kobra / Kobra 2 / Vyper / Mega series
• Artillery Sidewinder / Genius series
• Any FDM 3D printer using 1.75mm filament

Frequently Asked Questions

Q: What is coextrusion and how is it different from regular gradient filament?
A: Coextrusion means three colors are fused together simultaneously during the filament manufacturing process. Regular gradient filament blends colors sequentially along the spool. Coextrusion creates a richer, more complex multi-color effect that appears across the width of the filament strand itself.

Q: Will the shiny rainbow effect show on my prints?
A: Yes. The shiny, glossy finish and rainbow gradient are properties of the filament material itself — they appear on the surface of your prints right off the bed without any post-processing.

Q: Is 250g enough for a full project?
A: 250g is ideal for smaller decorative prints, miniatures, gift items, and creative projects. For larger prints, you may want multiple spools. It's also a great way to try the coextrusion effect before committing to a larger quantity.

Q: Is this beginner-friendly?
A: Yes. PLA is the most beginner-friendly 3D printing material. It prints at standard temperatures (190–220°C), doesn't require an enclosure, and the coextrusion gradient effect happens automatically — no special settings needed.

Q: Is this a good gift for 3D printing enthusiasts?
A: Absolutely. The triple-color coextrusion rainbow effect is visually impressive and unique — a fun and practical gift for any maker, hobbyist, or 3D printing enthusiast.

Q: Can I use this with my Bambu Lab or Creality printer?
A: Yes. This 1.75mm PLA filament is compatible with all major FDM printers including Bambu Lab, Creality, Prusa, Anycubic, Artillery, and any other printer using 1.75mm filament.

Fast US Shipping

Ships from our US warehouse. Free delivery in 2–7 business days to all 50 states. Order today and print in triple-color rainbow.