Kapton tapes are made from Kapton polyimide film with silicone adhesive. They are compatible with a wide temperature range as low as -269°C (-452°F) and as high as 260°C (500°F). An excellent addition to any 3D Printer's toolbox, this tape helps to keep your bed clean and gives excellent adhesion to prints. The tape is 20mm wide and the roll is 33 metres long