Stainless steel pet food bowls are rust free and very durable the smooth surface prevents the food from sticking to it they are very hygienic and easy to keep clean germs and bacteria dont stand a chance you can also pop the stainless steel bowl in the dishwasher the bowl is dishwasher safe so it will not warp or become misshapen or porous and you will know it is as clean as it can possibly be this elegant dog bowl makes meal times fun the stainless steel bowl for dog bowl stands at a gl