Features:1 Good material: 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 2 Small: This Sound Deadening Roller installation tools are compact and easy to carry, which can solve problems well This is the best choice for those who like their car and don&x27;t want to waste time 3 Function: Allows user to easily set many kinds of laminates, safety walk, decals and any other type of adhesive backed strip designed to eliminate fatigue 4 Applicability: Aids in quick application of car audio sound deadening mat or headliners in car interior to help with road noise 5 The seam roller tool most suitable for auto deadening mats and heat abatement mats application perfect for projects big or small, could be used on any brand of adhesive matting that could be used for string, grass cloth, vinyl, wall coverings Description:This Sound Deadening Roller minimizes air bubbles and gets the best adhesion of deadening mats, make sure the best comfort in your car, van, truck or any other vehicles Specifications:Color: yellow + blackSize: 50mm :135CM/17 5*5CM; 30mm:135CM(optional)Material:rubber, woodAppl