Amazing Gradient Print EffectThis PLA filament color change to black and purple with very good color transitions. You would get a complete discoloration when you print a 120g object. The reason why this 3D printer filament looks beautiful is the wonderful silk PLA filament surface. Advanced PLA Material 1.75mm Sourced from plant-based corn for precision printing. Features zero-warping, bubble-free extrusion (190-230°C) with anti-clog technology perfect for educational prototypes and high-toughness functional parts. Vacuum PackagePLA Printing filament is completely dried for 24 hours before packaging and vacuum sealed with desiccants in transparent bag. which protects the filament from moisture. You can get a perfect package and reliable filament Recommended PLA Filament Extrusion/Nozzle Temperature 180-210, making it fit most FDM 3D Printer & 3D Pen. R & D TeamWe are proud to produce the highest quality PLA on the market with the largest selection of filaments and colo