Spectrum PLA Silk Filament 1.75mm 1kg Rose Gold The satin-like surface results in silky shiny printed objects! Filament Spectrum PLA is made with raw materials that have been specially developed for 3D printing! High quality PLA that impresses with its good flow properties. New from Spectrum with ID spool tracking! Filament is supplied vacuum packed on a transparent spool. Print temperature 210-240 °C Heating bed temperature Not absolutely necessary due to the low warp effect. Recommended approx. 0 - 45°C Warp effect very low Spool size Spool diameter: 200mm Spool height: 76mm Hub hole diameter : 53mm Technical details Specific Gravity : 1.24 g/cc MFR (210°C / 2.16kg), g/10 min : 6 (D1238) [eng] Heat Distortion Temperature : 55°C Tensile Yield Strength : 60 MPa (D882) Tensile Modulus : 3.6 MPa (D882) Storage Cool and dry (15-25˚C) and away from UV light. This will significantly improve the shelf life. Each desktop 3D printer has its own unique characteristics. Therefore, you may need to play a bit with the temperature settings to get the best results. To get the best results for your prints, you need to consider variables such as nozzle diameter of your 3D printer, your print speed settings and layer height.