1967-80 Rolls Royce Silver Shadow right hand drive Hexomat All Weather Floor Mats Each Hexomat floor mat or cargo liner is custom-cut from one of over 4,200 patterns, to fit your car perfectly. The material stays flexible in any temperature and lies flat against your carpeting. They are held in place with a non-slip nibbed backing. The honeycomb pattern contains 6-8 cups of sand, slush and spilled drinks, so they don't end up doing damage under the mat. To clean, simply hose them off. Hexomat floor mats have an application for virtually any car, van, truck or SUV.