PETG FAST COLOR CHANGE- PETG filament 1.75 Multicolor Rainbow filament color change every 10 meters,our petg rainbow colors can to print a colorful object with these color Green, Blue,Yellow, Red, Purple at the same time, not only has an amazing appearance but also a smooth texture PREMIUM QUALITY- Good shaping, strong toughness, no bubble, no jamming, no warping, melt well, feed smoothly and constantly without clogging the nozzle or extruder. Amolen rainbow petg filament, which have premium quality, print Much More Smoothly