The Polymaker Polysmooth Filament in black is a 2.85mm diameter 3D printer consumable made of PVF (alcohol) material. Originating from China by the reputable brand Polymaker, this filament is designed to provide smooth and high-quality prints for 3D printing projects. Its black color adds a professional touch to the finished products, making it ideal for various applications in the field of 3D printing. With a large 750kg spool size, this filament is a reliable and durable choice for all your 3D printing needs.