Specification: · Name: wallpaper roller/seam roller · Material: Hard Rubber Material/Wood · Size: Roller Size: 5 x 3.5 cm / 2" x 1.4" (L*D); Handle Size: 13 x 3 cm / 5.1" x 1.2" (L*Max.D); Total Length: 18 cm / 7.1". Application: · For an easy and effective application of sound deadening mats or heat insulation mats. · For the wallpaper on both sides of the intersection of the rolling, to prevent the edge of the wallpaper rise from the wall. · For Home Decoration on table, or sign making. ?? This seam roller is constructed of a durable polyurethane(PU), The PU material is hard but also with a little softer, most suitable for auto deadening mats application. ?? Wipe the roller well before use, especially no glue on the face of PU roller. ?? Car audio sound deadening application roller, features black wooden grip handle, clear green solid rubber roller. ?? This application roller allows for even pressure of application, minimizes air bubbles and achieves the best adhesion. ?? An essential tool for an easy and effective application of your sound deadening mat. Roller Size: 5 x 3.5 cm / 2" x 1.4" (L*D); Handle Size: 13 x 3 cm / 5.1" x 1.2" (L*Max.D); Total Length: 18 cm / 7.1". The wallpaper seam roller are made of engineered natural solid wood handle, rubber roll and metal connector. Sturdy and durable, comfortable to hold and easy to use. Smooth, flexible operation. Minimizes air bubbles and gets the best adhesion of deadening mats to ensure the best comfort in your car, van, truck or any other vehicles. For smoothing vinyl, film, wallpaper, car sound deadening material, Heat insulation mat and more home or car decoration.