Our products are made of high quality silicone, non-toxic, odorless, soft and durable. Easy to clean, just wash with clean water. This product is dishwasher safe. Note: Dog bowl not included. This product is only suitable for use with dry food, not suitable for canned food, meat, butter, liquids and water, etc. No need to buy pet bowls. Our product goes directly into your bowl. It is available in three sizes to accommodate bowls of different sizes and can be selected according to your needs. The bottom of our product is designed with non-slip suction cups. It does not slide freely during your pet's feeding and stays securely in your pet's bowl.