The Otter Wax concentrated Castile Soap Canvas Cleaner is the perfect solution for removing dirt, grime, and stains from waxed or oiled fabrics. It is specially formulated to clean all types of fabrics while not disturbing the wax or oil treatments already applied. Instructions: Use with an Otter Wax Tampico Cleaning Brush or a soft cloth and a bowl of cool water to create a deep cleaning foam. Scrub directly into desired area. Wipe clean with a dry, lint-free cloth. Allow item to dry completely.