Thermochrome filament is a typical PLA filament with additive that makes it change color depending on the temperature. Under 33ºC it is one color and above that it becomes another color. HIGH COMPATIBILITY Perfectly compatible with most of the FDM 3D Printer 1.75mm filament consistent diameter dimensional accuracy +/ 0.03mmSMOOTHLY PRINT Orderly wrapped melt well feed smoothly and constantly without clogging the nozzle or extruderTEMPERATURE CHANGING COLOR Under 33ºC it looks blue and above that it starts getting whitePREMIUM MATERIAL Raw materials are from USA eco friendly with good performanceHIGH PERFORMANCE Good shaping no bubble no jamming no warping Manufacturer: AMOLEN; Model: ; MPN: 3DTEMPBW2; Part Number: 3DTEMPBW2; UPC: ; Color: Temp color change blue to white; Brand: AMOLEN; Department: ; Size: 200G; Warranty: ; Label: AMOLEN;