Stainless Steel is non-toxic and the first choice for strict hygiene conditions. Easy to clean, 100% non-harmful or toxic to a pet's body, the Luna Bowl comes in many awesome and funky designs. The Luna Bowl is strong and does not break easily, is UV and corrosion resistant. Talk about durable! The natural non-toxic silicone base prevents slippage and makes this bowl non-skid. You can also wash Fido's bowl in the dishwasher!