Roller Size: 5 x 3.5 cm / 2" x 1.4" (L*D); Handle Size: 13 x 3 cm / 5.1" x 1.2" (L*Max.D); Total Length: 18 cm / 7.1". | The wallpaper seam roller are made of engineered natural solid wood handle, rubber roll and metal connector. | Sturdy and durable, comfortable to hold and easy to use. Smooth, flexible operation. | Minimizes air bubbles and gets the best adhesion of deadening mats to ensure the best comfort in your car, van, truck or any other vehicles. | For smoothing vinyl, film, wallpaper, car sound deadening material, Heat insulation mat and more home or car decoration.