The Classic Rogz Bubble Bowl is made from melamine & stainless steel. Stainless Steel is non-toxic & the first choice for strict hygiene conditions. Easy to clean, 100% non-harmful or toxic to a pet's body, the Bubble Bowl comes in many awesome & funky designs. The Bubble Bowl is strong & does not break easily, is UV & corrosion resistant. Talk about durable! The natural non-toxic silicone base prevents slippage & makes this bowl non-skiddable. You can also wash Fido's bowl in the dishwasher! A two-in-one bowl, the Bubble Bowl's stainless steel inside bowl can be used for water while the outer Melamine bowl can be used for food. How handy is that!