Features 1、? Increased Printing Speed - Experience accelerated printing without compromising on quality. Compared to ordinary materials, our high-speed filament enables faster print times, enhancing your productivity. 2、? Sustainable Material - Our cardboard filament is made from recycled cardboard, reducing the environmental impact associated with traditional plastic filaments. By using this filament, you contribute to a more sustainable future for 3D printing. 3、? Unmatched Surface Quality - The advanced formulation of our filament ensures impeccable surface quality, resulting in prints with minimal imperfections. 4、? Recommended printing temperature 190℃~230℃. 5、? 1kg/2.2lbs filament, 1.75mm diameter, suitable for most of 3D printers. (Tolerance: ±0.02mm). We have 6 colors to choose - White, Blue, Black, Red, Yellow, Grey. Specification Features: Package List 1 x Flash PLA Spool (1kg)