The heat tapes are made of high-quality polyimide polymer film, heat resistant up to 260 degrees Celsius. Widely used for various applications such as custom apparel, hats, mugs, koozies, and iron-on projects. Suitable for heat transfer and sublimation processes. Provides electrical insulation and can protect PCB board components and electric motors during wave soldering. Helps secure sublimation paper, transfer vinyl, PTFE sheets, and fabric during pressing. Includes four different sizes: 3mm, 5mm, 8mm, and 12mm wide, each 33 meters in length. Withstands 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 identification. Applications include: - Heat transfer printing - Lithium battery packaging - Electric motors - Automotive sensors - Circuit board insulation - Fiber optic cables - Wave soldering - 3D printing 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.