Dexypaws Flower Hide and Seek Silicone Snuffle Mat, Sky Blue Cat & DogDexypaws heavy duty duos are a perfect mix of durability and strength. Made from tough and durable rubber, these toys are designed to stand up to even the most aggressive chewers. The ring will occupy your dog for hours, and you can even use it to play fetch. The polygon features ridges and grooves, which will give more chewing satisfaction. Plus, you can hide your dog's favorite treats or peanut butter inside. Clean with warm water and leave to air