AMOLEN 3D Printer Filament, Triple Color Temp Change Black to Red to Yellow PLA Filament 1.75mm, Cold & Heat Color Change with Temperature,...

TEMPERATURE COLOR CHANGEUnder 30 it looks pine green and above that it starts getting brown, and when the temperature is above 45 , it starts getting yellow. Please note that this type of filaments should avoid long-time direct sunlight exposure. The longer the exposure time, the faster the color fades SMOOTHLY PRINTAMOLEN engineered its Professional 3D Printer filament to strict tolerances and the highest quality standards, ensuring trouble-free operation with your 3D printer and superior results: good shaping, no bubble, no jamming, no warping HIGH COMPATIBILITYPerfectly compatible with most of the FDM 3D Printer, 1.75mm pla filament consistent diameter, dimensional accuracy +/- 0.02mm HIGH PERFORMANCEOrderly wrapped, melt well, feed smoothly and constantly without clogging the nozzle or extruder. AMOLEN PLA filament is the choice of engineers, designers, and anyone else into 3D printing who demands the best. Industry Leader in Multicolor Filaments: Amolen