Rainbow PLA Filament 1.75mm Single Dual Triple Color Vacuum Packed – Neatly Wound High Precision ±0.02mm Smooth Printing 0.56lb 0.41lb | Rainbow Gradient PLA Spool for FDM 3D Printers Hobbyists

Rainbow Series PLA Filament 1.75mm – Single, Dual, Triple & Rainbow Colors in One Line

Whether you want a classic solid color, a striking two-tone gradient, a vibrant tri-color blend, or a full rainbow effect, this PLA filament series has you covered. Available in 0.56lb and 0.41lb spools, each roll is precision-wound and vacuum-sealed to deliver consistent, smooth extrusion right out of the box. With a tight ±0.02mm diameter tolerance and compatibility with virtually all FDM 3D printers, this is the go-to filament for hobbyists, makers, students, and anyone who wants beautiful, reliable prints every time.

Why You'll Love This Filament Series

• 🌈 Four Color Styles in One Series – Choose from Single Color, Dual Color, Triple Color, or Rainbow — all in the same reliable 1.75mm PLA formula
• 📏 High Precision ±0.02mm Diameter – Tight tolerance ensures consistent extrusion, reducing clogs and under-extrusion for clean, accurate prints
• 🧵 Neatly Wound Spool – Carefully wound to prevent tangles and snags during long print sessions
• 📦 Vacuum Packed for Freshness – Sealed packaging protects against moisture and humidity, preserving print quality from the moment you open the box
• 🖨️ Universal FDM Compatibility – Works with Creality Ender 3, Ender 5, Bambu Lab, Prusa, Anycubic, and most 1.75mm FDM printers
• ⚖️ Two Spool Sizes Available – 0.56lb (approx. 250g) and 0.41lb (approx. 185g) options for flexible project planning
• 🔧 Smooth, Low-Warp Printing – Engineered for strong layer adhesion and minimal warping, ideal for beginners and experienced makers alike

Specifications

Frequently Asked Questions

Q: What is the difference between the Single, Dual, Triple, and Rainbow color options?
A: Single Color is a solid, uniform color throughout the spool. Dual Color transitions between two colors. Triple Color blends three colors in sequence. Rainbow produces a full spectrum gradient effect — all automatically as the filament feeds through your printer, no hardware changes needed.

Q: Do I need a special printer to print the rainbow or multicolor effects?
A: No! All color effects are built into the filament itself. Any standard single-extruder FDM printer that accepts 1.75mm filament will produce the gradient or rainbow effect automatically.

Q: What printers is this filament compatible with?
A: This filament works with virtually all FDM 3D printers including Creality Ender 3, Ender 5, Bambu Lab X1/P1, Prusa i3 MK3/MK4, Anycubic Kobra, and any other printer that uses 1.75mm filament.

Q: Is this a good gift for a 3D printing hobbyist or maker?
A: Absolutely! The smaller spool sizes (0.41lb and 0.56lb) make this an ideal gift or sampler. The rainbow and multicolor options produce impressive, eye-catching results that any maker will love.

Q: Why does vacuum packaging matter for PLA filament?
A: PLA absorbs moisture from the air, which causes bubbling, stringing, and weak layer adhesion during printing. Vacuum sealing keeps the filament dry and print-ready, ensuring great results right out of the package.

Q: Is this filament suitable for STEM education or school 3D printing?
A: Yes! PLA is the safest and most beginner-friendly filament available. The rainbow and multicolor options are especially engaging for students, making it a popular choice for STEM classrooms and makerspaces.

Fast US Shipping

Ships from our US warehouse. Enjoy free delivery in 2–7 business days — no customs delays, no long waits. Order today and start printing in your favorite color.