SRH1014 Features: * Training aid * Material: Vinyl/Rubber * Based on operant and classical conditioning principles, clickers help speed learning by up to 50 percent * Ergonomic design with easy to find and press raised button * Stainless steel clicker element will not rust * Can be attached to a keychain or lanyard Dimensions: * Dimensions: 1"" H x 5"" W x 6.75"" D