PETG Rainbow Filament 1.75mm｜1kg Spool Bring your 3D prints to life with vibrant rainbow colors! This PETG Rainbow Filament combines eye-catching multicolor gradients with the strength and durability of PETG, making it perfect for creative models, decorative prints, functional parts, and DIY projects. Rainbow Color Changing Effect Smooth multicolor transitions create unique, colorful prints without changing filament. Strong & Durable PETG Material Offers better toughness, impact resistance, and layer adhesion than standard PLA. ️ Smooth & Stable Printing Designed for consistent extrusion, smooth feeding, and reliable 3D printing performance. 1.75mm Diameter Accuracy Compatible with most FDM 3D printers using 1.75mm filament. 1kg Spool, Tangle-Free Winding Neatly wound spool helps reduce tangling, clogging, and printing interruptions.