This Rubber-Cal ReUz flooring set includes 512 interlocking tiles made from recycled rubber, enough to cover a large area in one order. It’s the best deal we could find for this quantity by $1,218. Each tile is 20″ square and just under 1/4″ thick, offering heavy-duty protection for gyms, garages, or animal care spaces. The tiles are slip-resistant and backed by a 3-year manufacturer warranty. Buy Now at Amazon