【Silk Rainbow PLA Filament & Fast Color Change】Color change every 15 meters, allow you to print multicolor in one small 3D printed item. Amolen silk rainbow multicolor filament has amazing silk texture, outstanding silk glossy smooth appearance. Prints finish by our silk rainbow pla will definitely give you an eye-poping result. | 【High Compatibility】Due to the high quality standards in terms of manufacturing accuracy and the small tolerance in diameter of+/-0.03mm, it is perfectly compatible with most FDM 3D printers and 3D pens on the market. | 【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 gradient color rainbow filament, which have premium quality, print Much More Smoothly. | 【PLA Filament Specs】 - 1.75mm Diameter, 1 kg spool (2.2lbs). Recommended printing temperature: 200°C - 220°C (392°F - 428°F), Heat Bed Temperature: 40°C -60°C (104°F - 140°F),Use a fully transparent spool to visually show the filament consumption situation. | 【Professional Packaging】 - Vacuum packaging with desiccant to keep it dry and keep out dust. 3D printer filament packing bag has sealed strips that can be reused, please remember to put it back into the packing bag timely after using to maintain excellent.