Our products are made of high-quality silicone, non-toxic, odorless, soft and durable. Easy to clean, just wash it with clean water. This product is dishwasher safe. Note: Dog bowl not included. No need to buy pet bowls. Our product goes directly into your bowl. It is available in three sizes to fit bowls of different sizes. The bottom of our product is designed with non-slip suction cups. It will not slide freely during pet feeding and can be well fixed inside the pet's shell.