Maximal Power CA LS KEEPER (Black) This string leash helps keep track of your lens cap so you do not lose it. Protects your lens cap from falling or getting misplace while shooting on location. Includes strong double stick tape to attach to ANY lens cap. Works with virtually all lens caps. This string leash helps keep track of your lens cap so you do not lose it.^Protects your lens cap from falling or getting misplace while shooting on location.^Includes strong double stick tape to attach to ANY lens cap.^Works with virtually all lens caps.