Prime Quality: The heat tapes are made of polyimide polymer film, heat resistant up to 260 Celsius. Widely : The high temp tape can be used to make custom shirts, hats, mug press, koozies press, etc. Perfect for iron-on project and sublimation! Electrical Insulation: The heat press tape can keep PCB board components/electric motor from wave soldering, hold sublimation paper/ transfer vinyl/PTFE sheets/fabric in place. Different Size Combination: 4 of heat resistant tapes, length in 33m, width in 3mm/5mm/8mm/12mm, resist high temperature from -73 Celsius to 260 Celsius(-99 Fahrenheit - 500 Fahrenheit). No Residue Left: The thermal tape can be removed without residue on surface, easy to find the of the tape with the yellow tab. Application: Heat Transfer Print Lithium Battery Packaging Electric Motor Auto Sensors Insulating circuit board Fiber Optic Cable Wave Soldering 3D Printer colour: Tawny Material: polyimide size: 3/5/8 / 12mm * 33m Package contents: 1 x 3mm Heat Tape 1 x 5mm Heat Tape 1 x 8mm Heat Tape 1 x 12mm Heat Tape Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.