Product Description DMT Dark Gray/Black Carbon door insert overlays for 1970-74 Challenger 1970 70 1971 71 1972 72 1973 73 1974 74 Challenger This is made from 3M DiNoc vinyl. A modern version of the exact same 3M brand used by Mopar back in the day. This is a premium quality, exterior grade, architectural grade vinyl that wont shrink. Note: We have these overlays in 4 different color materials; 1970 "Kashmir / Teak" lighter woodgrain 3M Dinoc vinyl1971-74 "American Walnut" darker woodgrain 3M Dinoc vinylBlack/Dark Gray carbon fiber look 3M Dinoc vinylBlack leather look 3M Dinoc vinylMaterials.008" heavyweight, embossed adhesive backed 3M DiNoc vinylShippingFirst Class Mail. We combine shipping.