Description: Product Function - This seam roller is constructed by durable polyurethane(PU) roller held to a wooden handle with a riveted steel roller bracket.The PU material is hard but also with little softer, most suitable for auto deadening mats and heat abatement mats application. Also could be used for wallpaper application. This wallpaper seam roller are made from natural solid wood handle by engineering design, sturdy and durable, comfortable to hold and easy to use. Edges Application Tool - Built with unique groove design, it can fit the edges with 90 degree angle.The curved steel end of the handle, which is great for pressing in those tight corners that are too narrow for the roller to get into. Rubber Seam Roller - Smooth, flexible operation; Minimizes air bubbles and gets the best adhesion of deadening mats, make sure the best comfort in your car, van, truck or any other vehicles. Multi-function Tool - Use on smoothing vinyl, film, wallpaper, car sound deadening material, Heat Insulation Mat, and more home or car decoration. Size Chart: Rubber Roller Head: 35mm(1.37inches, length)x30mm(1.18inch, diameter) Plastic Roller Head Diameter: 35mm/1.37inch Total roller length: 185mm/7.28inches Package Includes: 1 Piece Sound Deadener Roller Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!