The temperature range of thermal transfer tape is from long-term 260°C (500°F) to short-term 300°C (572°F), with an overall operating range of -30°C to 300°C. Thermal transfer tape provides excellent surface protection during painting, welding, ironing, and other high-heat applications. Each pack includes 4 rolls: 2 rolls of 10mm x 30m (98ft) high-temperature tape and 2 rolls of 20mm x 30m (98ft) high-temperature tape, offering two sizes to meet various needs. This versatile, durable, and reliable thermal tape is widely used in industrial and scientific applications. It is suitable for use with sublimation mugs, 3D printers, T-shirts, and PCB circuit boards. Ideal for a variety of DIY projects and commonly used in the electronics industry for heat-resistant applications. The thermal transfer tape is made of polyimide film with a high-temperature resistant adhesive. It is easy to apply, leaves clean edges, is green translucent in color, and resists breaking when peeled. The tape offers excellent residue resistance after removal and adheres well to uneven surfaces. High-temperature craft tape ensures secure wrapping and consistent performance. Color: Blue. Material: Polyester film. Package Contents: 1 set x 4 rolls of high-heat tape. Note: Lighting and display differences may cause slight variations in color. Measurement tolerance is +/- 1-3cm.