Sound Deadening Roller making car insulation work a breeze. And it also allows the tire and tube patch to adhere completely during maintenance. Material: Roller：polyurethane Handle: wood Package: 1 x 1.96 inch(50mm) Roller Note: Please check the dimensions carefully before buying. Sound deadening roller handle is made of wood, the rolling wheel is made of polyurethane(PU). It can be used on any sound deadening mat, making the sound insulation pad to be mounted more effectively. Compact and easy to carry. PACKAGE: 1 x Sound Deadening Roller 2 years warranty! 100% money back or replace anytime in 6 months. Any questions, please feel free to contact us.