Built with 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. This wallpaper seam roller are made from natural solid wood handle by engineering design, sturdy and , comfortable to hold and easy to use. Use on smoothing vinyl, film, wallpaper, car sound deadening material, Heat Insulation Mat, and more home or car decoration. Smooth, flexible operation; Minimizes air and gets the best adhesion of deadening mats, make sure the best comfort in your car, van, truck or any other vehicles. For an easy and effective application of your sound deadening mats or heat insulation mats., Weight: 0.24140617689 Pounds, Manufacturer: Jaywool