Product Information: Material: Silicone, Wood, Metal Quantity: 1 PC Color: Black, Yellow Style: Large/ Small Size: 6.89×1.97/ 6.89×1.18 inches Weight: 0.28/ 0.22 lb Vehicle Service Type: ‎Universal Fit Product Advantages: -This car sound deadening roller adopts one-piece design, without the use of other tools and extra assembly. -The roller can be applied to smooth a variety of surfaces of films, insulating mats and other car or home decorations. -The product has two different sizes, and you will have more choices in accordance with your practical needs. -Its color is very fresh and beautiful. 【Tight Connection】: This car sound deadening roller is constructed by one handle, one riveted bracket and two upgraded bearings to connect the roller. This structure makes the roller more tight in connection and durable in use, making that this roller rolls more smoothing than other rollers in the market. 【High-Quality Material】: This car sound deadening roller is made out of 3 kinds of high-quality material. They respectively are silicone in roller, wood in handle and metal in bracket. The silicone is moderately hard and soft, most suitable for auto deadening mats and heat abatement mats application. The wood is smooth in surface and skin-friendly, providing a comfortable hand grip. 【Bubble Elimination】: The car sound deadening roller can eliminate the deadening mat's air bubbles. This will get the best adhesion of deadening mats to silence sound or noise, providing better comfort for you in cars. Besides, you can also use the roller to eliminate the air bubbles of car window film and wallpaper. 【Easy to Use】: Firstly, this sound deadening roller installation tools are quite small and compact, easy to be carried by you to use. Secondly, this product's bright color is able to make it easy to spot and use when you use the other tools at the same time. 【Widely Applicable】: This car sound deadening roller has two specifications in size. The large one is 6.89×1.97 inches, and the small one is 6.89×1.18 inches. These two specifications are all universal car sound deadening tools for most cars, SUVs, trucks, vans and so on.