Instant Shine Sponges cleans and polish leather to a clear bright shine in seconds. The sponge is infused with a liquid shining agent and will dry out if not put away after use.Deluxe instant shine sponge: Deluxe shine sponge gives an instant shine to leather and vinyl shoes and accessories. The silicone impregnated sponge is contained in a durable, easy-to-use travel pack and is ideal for using in the home, office and while traveling