【High-Quality Material】The pressure roller surface is made of silicone. This high-quality material offers good toughness, wear resistance, high-temperature resistance, flexible operation, and won't damage soundproofing materials. 【Perfect Design】Bidirectional rolling, durable ball bearings, and smooth rotation. Side pressure rollers help remove air bubbles and improve adhesion between wallpaper and the wall. Enhance welding speed and process quality. 【Comfortable Use】Rubber handle, durable, ergonomically designed to reduce hand fatigue and provide comfort. The detachable structure makes it easy and convenient to replace the bearings. 【Safe and Convenient】The pressure roller surface is smooth and won't damage leather products. It can be used to generate pressure after two pieces of leather have been glued together to prevent bubbles from forming between them. 【Wide Application】The pressure roller is ideal for many types of seam rollers, such as joining, welding, or repairing flexible PVC, plastic materials, sealing strips, etc., to prevent wallpaper edges from lifting from the wall.