Verbatim PLA Filament 2.85mm 1kg– Natural PLA (Polylactic Acid) filament is a degradable bioplastic derived from plants. Guaranteed not to have heavy metals, phthalates or BPA. Suited for a wide range of 3D printers (see compatibility list). All filament is delivered in a vacuum bag, with desiccant, wound onto a spool. Heated build platform not required. Features PLA (Polylactic Acid) Filament Suited for a Wide Range of 3D Printers Heated Build Platform Not Required