iEagle Glow in the Dark Blue 1.75mm PLA Filament - 1kg / 2.2lb. Spool for 3D Printers 1kg/2.2lb 1.75mm PLA filament for 3D printers Spool Dimensions - 155 x 155 x 85mm Inner Diameter - 32mm Extruder Temperature Range: 200 - 250C Compatible with most 3D printers including MakerBot, RepRap