Jason Markk Essential Kit The signature kit which includes a 4 oz. bottle of our Premium Shoe Cleaning solution and Standard Brush. The perfect pairing to get you started or to maintain your cleaning fix. OR/ORIGINAL 4 oz. Premium Sneaker Solution Does not contain any harsh chemicals or abrasives 98.3% Natural and completely biodegradable Safe on all colors and materials Effectively cleans and conditions Cleans up to 100 pairs of sneakers Synthetic bristle Handcrafted wood handle Heat-stamped Jason Markk logo on handle Excellent for tackling dirt on midsoles Great for all-around cleaning Tough on stubborn stains NOTE: When cleaning premium leather, suede, cotton mesh and other delicate materials take extra care and be gentle. We highly recommend using our Premium Shoe Cleaning Brush. The softer hog bristles are better suited for use on delicate surfaces.