This heat pad resists up to 428, preventing heat damage to your materials and helping you achieve smooth, clean transfers every time. Made of 5mm thick high-density silicone, each heat mat ensures even heat and pressure for accurate, long-lasting results on any project. The 4-pack includes two sizes (7.87x3.35Inch and 6.50x2.60Inch). These Mat Accessories are easy to trim and adjust for different areas and machines. Designed for hats, sleeves, and other curved items, this heat pad conforms to surfaces and eliminates uneven pressure spots. Whether you're a or running a small studio, these heat mat pads offer reliable performance, better protection, and consistent results. Color:As Shown Material:Silicone Package Contents: 4 * hat -pad(Pad only) 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.