Silk Filament: Pla filament is made of high-purity materials and is no bubbles, jamming, and warping. You can print multi beautiful colors in one spool filament. Silk pla filament has glossy smooth appearance, perfect for arts, crafts, DIY. To beginner & expert friendly. High Accuracy Filament: The diameter of the blended silk filament is 1.75mm with a tolerance of +/-0.02mm. Pla filament feed smoothly and constantly without clogging the nozzle or extruder making you a smoothly printing & better surface. Compatible for Most FDM 3D Printers: Printing Temp: 220±10(); Bed Temp: 25-60(); Density(g/m³): 1.17-1.24(g/cm³ at 21.5); Retraction distance: 1(mm); Retraction speed: 20(mm/s); Tensile strength(X-Y): 28.1±1.3(MPa); Printing speed: 40-80(mm/s); Elongation at break(X-Y): 1.4±0.3(%); Bending modulus: 2119±60(MPa); Bending strength: 48±1.9(MPa); Glass transition temperature: 61; Chaerpy impact strength: 12.2±1.03(KJ/) Top Quality Filaments: Kingroon filament adopt advanced pro