Prime Quality: The heat tapes are made of high quality polyimide polymer film, heat up to 260 Celsius. Widely Use: The high temp tape can be used to make custom shirts, hats, mug , koozies , etc. Perfect for iron-on project and sublimation! Excellent Electrical Insulation: The heat 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 rolls of heat tapes, length in 33m, width in 3mm/5mm/8mm/12mm, resist high temperature from -73 Celsius to 260 Celsius(-99 Fahrenheit - 500 Fahrenheit). No Left: The thermal tape can be removed without on , easy to find the start 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: 3 x 3mm Heat Tape 3 x 5mm Heat Tape 3 x 8mm Heat Tape 3 x 12mm Heat Tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.