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: 5cm / 2inch, Roller diameter: 3.5cm / 1.4inch , Handle size: 12cm / 4.7in, Total length: 17.5cm / 6.9in. Easy to use. Two-way bearingEnsure stable and flexible operation, effectively improve welding speed and construction quality. Comfortable useSolid wood handle , wear-resistant, ergonomic design, reduce hand fatigue, feel comfortable. Removable structure, easy and convenient to replace the bearings. Wide ApplicationHelp quick application of "carpets" or headliners inside the car to dampen the noise of the road. Suitable for high temperature welding of PVC waterproof film, sealing tape stickers, sound bars. 1. Made of high quality material for durable use. 2. Press down evenly for application, minimize air bubbles and achieve the best adhesion. 3.Hand Roller is suitable for high temperature welding like PVC waterproof membrane and tarpaulin membrane. 4. A great gift for your friend and family. Specification: Material: Silica Gel + Wood Color: Black + Yellow < p>Size: 17.5*5cm Package includes: 1x The pressure roller Note: please allow 0 to 1 error inch due to manual measurement. Thank you for your understanding. These items are all in kind, but due to different lighting or displays, a slight color difference will inevitably occur, and the color of the product will vary depending on the actual situation. Guaranteed: We are committed to providing you with the best service. If you have any problem during your using experience, please contact us without hesitation.< /p>