RESTOR-IT-Master Manufacturing Stain Buster Leather Cleaner Kit. This leather cleaner is a mild; water-based cleaner that can be used on all types of leather and will not affect the leather's original properties or finish. Stain-Buster Leather Cleaner cleans most stains; works best with the synthetic sponge (one included) and helps to keep leather looking new longer. Perfect for office chairs; computer cases; briefcases; auto seats; motorcycle seats; marine upholstery; RV interiors and much more! This package contains one 8oz/236.5ml bottle and one synthetic sponge. Made in USA.