Flashforge PLA Black is an eco-friendly and safe 3D printing filament. The spool size and 1.75mm filament diameter makes this PLA 3D filament suitable for major FFF 3D printers. By upgrading the production process and formulation our PLA filament offers good tenacity and printing smoothness. The raw materials are FDA approved and biodegradable meeting environmental and safety requirements. Various color are offered more colors will be available soon.