nuts about soap by chemsmart - tough on grime, soft on hands; walnut shell hand scrubbing cleanser; case of 4x 120oz bottles with free dispenser; certified green. nuts about soap experience the green clean with chemsmart's nuts about soap! yes this is an industrial hand cleaner but mechanic's hand soap doesn't need to be harsh on your skin. this product is usda certified and certified green. it contains no dyes, perfumes or preservatives. with its thick concentrated formula you need up to 75% less soap per use than other leading brands! with its non-solvent formula and superior skin emollients and conditioners plus natural walnut shell, drying and cracking skin is avoided. nuts about soap is ideal as an industrial hand cleaner for mechanics, the automotive industry and wherever tough grime meets delicate skin. each case contains 4x 120 oz containers and 1 dispenser free nuts about t-shirt with every purchase, while supplies last!