The item is Sound Deadening Hand Roller made of rubber and wood. It is designed for use on string, grass cloth, vinyl, and wall covering. Allows user to easily set many kinds of laminates, safety walk, decals and any other type of adhesive backed strip designed to eliminate fatigue. Features - Color: As the pictures shown.- Material: Rubber & Wood.- Size: About 17 * 5 cm/ 6.7 * 2 inch(L*W).- 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.Packing list: 1 * Car Sound Deadener Application Rolling Wheel Roller