Net of 1 Kilogram ( 2.2 LBs) of PLA (Polylactic Acid) Bronze Metal Colour 3D Printer Filament. The Product is Vacuumed Sealed With Desiccant, Inside The Box, For Best Protection From Humidity & Moisture. Spool Diameter: 7.80' ( 19.50 Cm), Width: 2.56' ( 6.50 Cm), Hub Hole Diameter: 2.20' ( 5.59 Cm). Recommended Extrusion/Nozzle Temperature 180°C - 210°C (356°F - 410°F). Compatible for Popular 3D Printers Including MakerBot, Reprap, Afinia, UP, Mendel, Flashforge, Solidoodle 2, Printrbot LC, MakerGear M2 and Others PRINTOXE® Brand 1st Grade 1.75 mm PLA 3D Printer Filament in Retail Package Shown in Image. Disclaimer: Color displayed in the image may vary slightly from the actual Color. This is due to the fact that every computer monitor has a different capability to display Colors.