
SUNLU Upgraded Rainbow Filament (8 Meters Color Changing)
This upgraded version of the regular Rainbow filament (16m) is designed to change color more frequently and create even more eye-catching results. SUNLU Rainbow 8M changes color every 8 meters (about 24g), providing more colors in a shorter print length compared to standard Rainbow filaments.

Integrate creativity into your everyday life
SUNLU's versatile filaments bring your DIY projects, artwork, and industrial designs to life. Turn your ideas into reality with materials that combine creative freedom with reliable quality.

Hassle-free printing experience
SUNLU PLA and SILK filaments ensure smooth and stable printing thanks to high purity, minimal shrinkage and excellent layer bonding. Create stronger parts with improved durability and detail.

Unleash your creativity with vibrant colors
Explore your imagination with SUNLU's PLA Rainbow and Silk Rainbow filaments. With strong, pure colors and smooth color changes, you get a vibrant and dynamic expression in your 3D prints.

Secure vacuum sealing
All SUNLU filaments are delivered vacuum sealed with a moisture-absorbing bag, which protects against dust and moisture during transport. This ensures optimal filament quality and high print consistency.

Quality assurance in every roll
SUNLU 1.75mm filament maintains a strict diameter precision of ±0.02mm. This ensures smooth, filter-free printing and minimizes the risk of nozzle clogging – for a better and more efficient printing experience.

Environmentally friendly and user-friendly
Made from high-quality PLA, SUNLU filament is biodegradable and environmentally friendly. It requires a lower melting temperature, eliminating the need for a heated PCB – and it emits no unpleasant odor, making it ideal for both home and workplace use.

Examples of printing
