New Arrivals:CC3D Silk Dual Color PLA Filament(Dichromatic Filament). Dual-color filaments, there is a different color on each half of the filament strand. Unique metallic sheen: Does not require polishing and sanding, has a metallic luster. Printing speed is 35-45mm/s,Printing temperature: 220+/-5°C. Satisfaction and Warranty: Premium Quality Guarantee,Within 24 Hours Reply, High Satisfaction Guarantee.