All materials, including resin, pigments and additives used to make the plastic components as well as the plumbing components that come in contact with the fresh water supply are U.S. Government Food & Drug Administration (FDA) food grade compliant materials. In certain geographical areas of the USA, a warning decal, "Not for Drinking or Cooking" is required. This sink is supplied with PC-000782 Warning Decal, which is located directly below the faucet. It is suggested that this decal be replaced if it becomes damaged or worn out. All dimensions are subject to change due to environmental factors.