Polylactic acid, or PLA, is the most common 3D printing filament, and it's the easiest to use. Unlike most plastics, it's made from corn starches so it's nontoxic and, in theory, compostable ...

Specifications for Green-TEC filament which is available in four colours black, blue, red and white: – Heat resistant up to 110-120 C (248 Fahrenheit), – Low temperature of 170-200 C ...