1、[High Temperature Resistance] The silicone seam roller can withstand temperatures up to 260℃, with a matte frosted surface that is hard wearing, smoothly, and more resilient. 2、[HSS Bearing] The bearing is made of high speed steel materials, which is more sturdy and stable, with a removable structure for easy replacement. 3、[Stable Bearing] This roller remains stable and prevents deviation during operation, avoiding getting stuck and significantly improving welding speed. 4、[Comfortable Handle] Made of premium beechwood, the handle is sturdy and ergonomically designed for a long service life and comfortable grip. 5、[Wide Applications] Suitable for high temperature welding of PVC waterproof membranes and tent fabrics, this efficient construction tool is ideal for various construction projects.