Durable: Made of high-quality stainless steel, the food grade material is rust-proof and durable. it can be used for a long time. Recommended seller: This is a best seller in the food industry. it is recommended that you use it carefully to avoid acidic and alkali exposure due to the high quality of materials. Many uses: This dog feeder can be used as a pet feeder, feeding bowl, or just to keep your pets away from food.