GO-3D Multi Color Gradient 3D Printing PLA Filament - 1.75mm 500g 500G/1.1LBS of 1.75mm Multi Color Gradient 3D Printing PLA Filament Colors are random in each roll/spool. Print Temperature: 190 - 230 C Filament Diameter: 1.75 mm, PLA 3D Printing Filament Designed by GO-3D Print in Califonia