LulzBot Chroma Strand INOVA-1800 Copolyester Filament, 1 kg Reel, 2.85 mm, Green INOVA-1800 prints have a glossy, smooth finish, and feature a great balance of strength and 3D printing ease 3D prints are dimensionally stable, bridge well and are a great choice for interlocking objects, props, and other functional 3D prints Hot End Temperature Range: 230C  240C To make removing 3D printed objects easier, we strongly recommend applying a glue stick (such as UHU brand) to the print surface prior to powering on your LulzBot 3D printer