Dimensional Accuracy: Precise diameter of 1.75mm with a tolerance of +/- 0.02mm ensures smooth feeding and stable prints. High Compatibility: Works with most FDM 3D printers and pens that accept 1.75mm filament. Eco Friendly Material: Made from biodegradable PLA derived from renewable resources, safe for you and the environment. Vibrant Colors Available: Choose from a wide range of colors to bring your creations to life. Tangle-Free & Vacuum Sealed: Filament is neatly wound and vacuum-sealed with desiccant to protect against moisture. PLA filament comes in a variety of vibrant colors including red, blue, yellow, and more.