Key features - Car audio sound deadening application roller for smoothing and pressing damping material - Black wood grip handle with a clear green rubber roller for controlled, even pressure - Material: wood and rubber - Size: 18 x 6 x 3 cm - Color: as shown Why you need it - Ensures firm adhesion of sound deadening materials to curved and flat surfaces - Helps achieve uniform contact, reducing air pockets and improving acoustic performance - Durable build provides reliable use in automotive installations Specifications - Function: apply and smooth car audio sound deadening material - Materials: wood handle, rubber roller - Size: 18 cm (length) x 6 cm (width) x 3 cm (thickness) - Color: as shown Use scenarios - Install damping mats inside car doors, smoothing edges for consistent coverage - Apply and press mats in trunks, wheel wells, or hatch areas where curves are common - Reach narrow gaps under dashboards or kick panels to ensure even adhesion Performance and compatibility - Designed specifically for car audio sound deadening applications - Rugged wood handle and durable rubber roller provide reliable control and long service life