The sound deadener for cars are made from premium materials, which is very durable and portable. Designed to roll down inner tube and tyre repair patches to remove trapped air, so as to ensure good adhesion and seal between patch and tyre. Easy to use due to the light weight and compact size, offer you better using feeling. Features -Color:Assorted Color -Material:Wood, iron -Size:17.80X4.70X3.50cm/7.00X1.85X1.38in - Made from premium materials with excellent workmanship, the sound dampening roller can support long term to use. - With smooth ball bearings and ergonomic wooden handle for maximum pressure, the hand roller save your time and efforts. - Sound-proofing pads mounted on the car surface are more effective, and the tires and tire blocks adhere completely during repair. - Light weight, small size, the metal car are portable to take and convenient to store. - Good workmanship, and stable working performance, the sound deadening roller can offer you satisfying using feeling. Package list: 4 x