Howard Butcher Block Conditioner 12 oz. bottle - Food Grade Mineral Oil & Natural Waxes. Exceeds U.S. FDA regulations for direct and indirect contact with food. Revitalizing blend prevents drying and cracking of hardwoods and bamboo. Natural waxes provide another level of protection. Ideal for salad bowls, wooden spoons and wooden toys. Specialized wood care for butcher blocks, cutting boards, wooden bowls and utensils. The penetrating quality of food-grade mineral oil along with the water-resistant traits of beeswax and carnauba wax rejuvenates the wood and prevents drying and cracking. The natural waxes help repair knife marks and protect the wood by keeping the mineral oil in and the moisture out.