Premium Material-- The sound deadening hand roller is made of black wooden grip handle, polyurethane(PU) roller. The roller is constructed of a durable polyurethane(PU) held to the wooden handle with a riveted steel roller bracket. It is just soft enough to follow the contours but still solid enough to press the parts together.Easy to Carry-- Our Sound Deadening Roller installation tools are compact and easy to carry, which can solve problems well. The bright roller also make it easy to spot amongst the other tools you are using at the time.Widely Use-- If you're buying sound mat, then you will need a roller to apply it. This roller helps you flatten out car sound deadening matting. It is also suitable for applying pressure to bond contact cement on leather work. It will be a good tool in the tool box for other occasions.Makes Sound Deadening Installation Easier-- This tool made installation of my sound deadening material so much easier. Its not overly expensive and the time this tool saved in installation is worth well more than the cost. It's small enough to fit into most places yet large enough to cover large areas efficiently.Pack & Size-- Pack of 2PCS Sound Deadening Application Roller with 2 sizes. The Larger Roller Size: 5cm x 3.5cm / 2 Inch x 1.4 Inch. The Smaller Roller Size: 3cm x 3.5cm / 1.2 Inch x 1.4 Inch. (NOTE: Please allow slightly measuring deviation due to manual measurement.)