







Mecpow PLA Rainbow 3D Printing Filament
Rainbow Gradients, Endless Creativity
The Mecpow PLA Rainbow filament delivers unique color-shifting effects, unlocking limitless creative potential for your projects. It produces vibrant rainbow gradients, enhancing the realism and visual appeal of your 3D-printed works. With PLA Rainbow, you can effortlessly achieve dynamic color transitions, transforming your designs into striking, lifelike creations.
Eco-Friendly Material, Safe to Use
The PLA Rainbow filament, crafted from biodegradable polylactic acid (PLA), offers a greener and safer option. It provides a smooth printing experience with optimal performance at a nozzle temperature of 200-240°C and a heated bed temperature of 50-60°C.
Efficient Printing, Stable Performance
The PLA Rainbow filament supports a print speed of 50-200mm/s, ensuring an efficient and stable printing process. Its superior thermal stability and mechanical properties ensure high-quality 3D-printed works, allowing you to achieve your creativity and enjoy the fun of creation.
Universal Compatibility, Easy to Use
The PLA Rainbow filament is compatible with over 90% of FDM 3D printers on the market, ensuring reliable compatibility and effortless operation. With its precise diameter and excellent flow properties, the printing process is smooth and hassle-free, lowering the entry barrier for users.
Dimensional Accuracy for Clog-Free Printing
The PLA Rainbow filament has a diameter of 1.75mm with a diameter tolerance of +/-0.02mm, ensuring a smoother printing process and preventing nozzle clogs. The filament is neatly wound and easy to use, providing a premium printing experience.


Multicolored Rainbow

Eco-Friendly

Extrusion Temperature
(200-240°C)

No Tangles

Build Platform (Option)
(50-60°C)

No Clogging

No Bubbles

Neat Filaments
Specification
Brand: Mecpow
Type: 3D Printing Filament
Model: PLA Rainbow
Color: Rainbow
Material: Polylactic Acid
Printing Speed: 50-200 mm/s
Printing Temperature: 200-240°C
Bed Temperature: 50-60°C
Product Weight: 1kg
Filament Diameter: 1.75mm±0.02mm
Outer Diameter: 196mm
Inner Diameter: 72.5mm
Height: 55mm
1 x 3D Printing Filament
FAQs
Our customer support is available Monday to Friday: 9am - 6pm UTC+8.
Average answer time: 24h
Our 3D printing filament is made of high-quality polylactic acid (PLA). This material is environmentally friendly and durable, minimizes tangles, clogs, and bubbles under proper storage and printing conditions, and can help you print high-quality artifacts.
Yes. Our filament has a standard diameter of 1.75mm±0.02mm and is compatible with most FDM 3D printers. Please check your printer specifications for supported materials (PLA, PETG, etc.).
For PLA Rainbow 3D Printing Filament, we recommend:
Nozzle Temperature: 200-240°C
Bed Temperature: 50-60°C (optional but improves adhesion)
Print Speed: 50-200mm/s (lower for finer details)
Cooling Fan: ON
Note: Settings may vary by printer model—always conduct a small test print first.
You can return the remaining filaments to a bag or sealed container with desiccant and keep the filaments in a cool, dry place. Moisture can cause bubbles or brittleness in prints.
Clogging Problem: You need to ensure that the nozzles are clean and that the print temperature is within the recommended range (200-240°C).
Bonding Problem: Please level the print bed before printing..
PLA: Safe, easy to print, low warping, suitable for beginners to make models or handcrafts, etc.
PETG: High temperature resistant, slightly flexible, high adhesion, safe and durable material, suitable for making functional parts, etc.