Birchwood Casey Stock Rejuvinator Cleaner Protectant enriches the color of your synthetic stocks. Plus, it's excellent for many surfaces, including plastic, wood or metal. Put a like new shine on your leather and vinyl gun cases and add a showroom gloss to all your accessories! The spray on/wipe off formula is harmless to blued, nickel, stainless metals and camo finishes. It is non-flammable, odorless and available in a convenient spray bottle.