You are buying ten (10) NEW fasteners. They are cream nylon wiring harness retainers that are used on various years and models of Buick, Cadillac, Chevrolet, Oldsmobile and Pontiac vehicles. These retainers are 3/8" wide x 1-7/16" long and have 7/16" long stem. They tape on to the wiring harness. These clips push in around a 1/4” hole. These are prong style push in.