Why Professional Makers Trust This Material
Delivering quality and consistency that customers rely on.
Translation missing: en.products.product.subtotal: $41.99
24 in stock
Transform functional parts into gallery-quality art. This high-precision PETG automates the color-shifting process, offering a stunning dichroic effect with the rugged durability your projects demand.
Question 1: How fast are the color transitions, and will I see the gradient on smaller models?
Answer 1: Our Rainbow PETG is engineered with a smooth, automatic gradient transition. While larger prints showcase the full spectrum most dramatically, smaller models still benefit from unique multi-tonal shifts that provide a professional, dichroic look. It’s the perfect 'Passive Painter' solution for creating one-of-a-kind items without manual filament swaps.
Question 2: Is this PETG difficult to print, and should I worry about nozzle clogs?
Answer 2: Not at all. We’ve prioritized 'set-it-and-forget-it' reliability by maintaining an extremely tight ±0.03mm diameter tolerance. This precision ensures smooth extrusion and prevents the jams often associated with specialty filaments. While it prints with the ease of a low-warp material, you get the industrial-grade strength that hobbyist PLA simply can't match.
Question 3: Can I use this filament for functional parts that will be used outdoors?
Answer 3: Yes. Unlike standard rainbow filaments that are often brittle and heat-sensitive, our PETG offers high tensile strength and superior UV resistance. It bridges the gap between decorative art and functional engineering, making it ideal for everything from garden decor to mechanical prototypes that need to withstand real-world stress and heat.
We offer Free Express Shipping on all orders! Please allow 1-2 Business Days for us to process and ship your order. Estimated Arrival Time: 7-12 business days.

Stop wasting hours on post-processing and manual swaps. Achieve gallery-quality, durable results that look expensive and stand up to real-world use effortlessly.
Professional Gradients Without Manual Swaps
Manual filament swaps and painting are tedious time-wasters for busy makers. This industrial-grade filament automates stunning color shifts while ensuring your parts stay durable.
Industrial durability for functional parts.
Stunning, automatic multi-color transitions.
Reliable, jam-free extrusion precision.
Eliminate tedious sanding and painting.
Delivering quality and consistency that customers rely on.
Rainbow PETG Filament 1.75mm – Multi-Color Gradient, 1kg Spool
Achieved Seamless Gradient Transitions
Created stunning multi-color models without needing manual filament swaps or messy painting.
Produced Tough Functional Parts
Developed high-strength items that resisted heat and impact better than standard materials.
Enjoyed Reliable Clog-Free Printing
Experienced smooth extrusion and consistent diameter during their longest and most complex builds.
Stop choosing between brittle art and boring parts with a high-strength PETG that delivers automatic, industrial-grade gradients and flawless precision for your most demanding professional projects.
|
PrintTech3D
|
Others
|
|
|---|---|---|
|
Industrial Tough
|
|
|
|
Smooth Gradient
|
|
|
|
±0.03mm Precision
|
|
|
|
Low-Warp Results
|
|
|
|
Heat/UV Resistant
|
|
|
Strength Meets Stunning Gradient Design
First Benefit
Automatic Gradient
Effortless multi-color prints without manual swaps.
Second Benefit
Industrial Toughness
Durable parts that withstand stress and heat.
Third Benefit
Jam-Free Precision
Precise tolerance prevents jams for reliable prints.
Our co-extrusion technology ensures a smooth, seamless transition throughout the spool. While smaller items show subtle shifts, medium to large prints truly showcase the full iridescent spectrum. You'll get that professional, dichroic look without the choppy color jumps found in lower-quality rainbow filaments often sold elsewhere.
We’ve engineered this PETG for high success rates. It offers the low-warp reliability of PLA but with significantly better heat resistance and strength. With our tight ±0.03mm tolerance, you’ll enjoy consistent extrusion and a premium silk sheen that hides layer lines effortlessly on every single project.
This isn't just a pretty filament. By combining industrial-grade PETG toughness with a stunning gradient, your prints can handle real-world stress and outdoor heat. It’s perfect for high-margin Etsy products like garden decor or functional tools that need to look gallery-quality while remaining incredibly durable.
Not at all! This filament does the heavy lifting for you. The gradient is built directly into the strand, so you get a stunning multi-color effect using any standard 1.75mm extruder. It’s the ultimate set-it-and-forget-it solution for achieving complex, high-end finishes without needing any expensive hardware upgrades.