Second Use's Charcuterie Board Finish is made of food grade white mineral oil. It is chemically and biologically stable and does not support bacterial growth. Perfect for charcuterie boards, butcher blocks, and other food safe wood surfaces. It provides a clear, natural finish on wood. This bottle contains 8 ounces of oil. Pour enough to coat wood surfaces, okay to use your bare hands to help coat entire surface. Let the wood soak it up for 10 minutes. Wipe off excess oil with a clean cloth.