TekMat AR-15 Cut Away 15"x44" Premium Gun Cleaning Mat Black. Made from polyester and neoprene materials along with dye sublimation printing for durable longevity this black gun cleaning TekMat is an ideal maintenance product for the avid AR-15 rifle or pistol owner. Work on your AR platform with confidence by taking advantage of the crisp polyester surface with vibrant printed parts list and exploded 3D view of the firearm which will not scratch off nor fade.Â