The heat tapes are made of high-quality polyimide polymer film, heat resistant up to 260 degrees Celsius. Widely used for various heat transfer applications, including custom apparel, hats, mugs, koozies, and other iron-on or sublimation projects. Provides reliable electrical insulation; ideal for protecting PCB board components and electric motors during wave soldering. Helps secure sublimation paper, transfer vinyl, PTFE sheets, and fabric during pressing. Set includes four heat-resistant tapes with lengths of 33 meters and widths of 3mm, 5mm, 8mm, and 12mm. Suitable for use in temperatures ranging from -73 to 260 degrees Celsius (-99 to 500 degrees Fahrenheit). Leaves no residue upon removal. Features a yellow tab for easy handling and positioning. Applications include: - Heat transfer printing - Lithium battery packaging - Electric motor assembly - Automotive sensors - Circuit board insulation - Fiber optic cable processing - Wave soldering protection - 3D printer applications Color: Tawny Material: Polyimide Size: 3mm, 5mm, 8mm, 12mm x 33m Package contents: 1 x 3mm Heat Tape 1 x 5mm Heat Tape 1 x 8mm Heat Tape 1 x 12mm Heat Tape Note: The color may vary slightly due to lighting and display settings. Measurement may vary by +/- 1-3 cm.