Color Change PLA Filament by Temperature | Useful 3D Print with TRONXY CRUX1 Mini 3D Printer

PLA color change filament by temperature, color change at room temperature-cold-heating temperature: The color will change slowly from light blue to dark blue to light blue and finally to white. ▼TRONXY Color change PLA filament US: DE: ▼TRONXY Mini 3D Printer US: DE: ★PLA color change filament is especially suitable for use with items that have temperature, such as hot/cold coffee cup holders, decorative candle holders, bathroom supplies.