High Quality The surface of the sound pressure roller is made of silica gel. The high quality material with good toughness will not damage the sound insulation material. It is wear-resistant, smooth and resistant to high temperatures. Product dimensionsRoller size: 5 cm / 2 inch, Roll diameter: 3.5cm / 1.4inch, Handle Size: 12.5 cm / 4.8 inch, Total Length: 17.5cm / 6.9 inch. Easy to use. Two-way bearingEnsure stable and flexible operation, effectively improve welding speed and construction quality. Comfortable useSolid wood handle, wear-resistant, design ergonomic, reduce hand fatigue, feel comfortable. Removable structure, easy and convenient to replace bearings. Wide ApplicationHelps quick application of inchcarpetsinch or headliners inside the car to dampen road noise. Suitable for high temperature welding of PVC waterproof film, sealing tape stickers, sound bars. Features: 1. Made of high quality material for durable use. 2. Press down evenly for application, minimizes air bubbles and achieves the best adhesion. 3.Hand Roller is suitable for high temperature welding such as PVC waterproof membrane and tarpaulin membrane. 4. A great gift for your friend and family. Specification: Material: Silica gel + wood Color: black + yellow Size: 17.5*5cm Package includes: 1x The pressure roller Note: Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. These items are all in kind, but due to different lighting or displays, slight color difference will inevitably occur, and the color of the product will vary depending on the actual situation.