Atomic Filament is a high-tech company that manufactures and sells 3D printing filament Due to our quality Filament and large array of colors, Atomic Filament has stood the test of time This PETG 3D printer filament is designed and manufactured with +/- 0.02mm dimensional accuracy for precision printing in a variety of industrial applications Temperature Recommended of these PETG Filament 1.75mm for Printing is of temp 190 deg C to 230 deg C Atomic Filament Sample Coil, PETG 3D Printer Filament, 1.75mm Dimensional Accuracy 99% Probability – Fits Most FDM Printers