1 pair of #6 black travelers heel plates. "The Quiet One", Use these on men's shoe or boots. Usually placed in your wear area, which for most people is the outside heel. These measure 2 3/8" wide. The self-adhesive backing help it stay in place while you install them with the provided 6/8" threaded nails. This is probably the most common size used on shoes and boots at shoe repair shops.