The Jason Markk Essential Kit includes a 4 oz. bottle of Premium Shoe Cleaner and Shoe Cleaning Brush to effectively clean and conditions your trainers or shoes. Designed to clean up to 100 pairs of sneakers, the Premium Shoe Cleaner can be used on all colours and materials including leather, suede, canvas, nubuck, vinyl, cotton mesh and more. The brush is ideal for cleaning midsoles or undersoles and the cleaning solution does not use any harsh chemicals or abrasives. Completely biodegradable. Please Note: The Premium Shoe Cleaner is not recommended for cleaning painted or unsealed leather. The brush is not recommended for use on delicate materials such as premium leather, suede or cotton mesh.