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.