This SRP Stock Restorer and Protectant enriches the color of your synthetic stocks and enhances the luster of your wood. Plus, it is excellent for many surfaces including plastic, metal, vinyl or leather. Put a like new shine on your leather and vinyl gun cases. The formula is harmless to blued, nickel and stainless metals as well as nearly all plastics. It is non flammable, odorless and does not harm camouflage patterns.