John Boos professional cutting boards are FDA-approved and are used in some of the finest restaurants in the country. Made using the hard edge grain of solid hard-rock maple, Boos professional cutting boards are used by professional chefs throughout the United States and have been awarded the Gold Medal Award by Chefs of America. All boards are manufactured with hard rock maple and are National Sanitation Foundation (NSF) approved. John Boos & Co. is the number one supplier of butcher blocks, countertops and cutting boards to restaurants, butchers...and even the White House.