This silicone flying disc is made of a thermoplastic rubber material. It can withstand the force of most dog bites and won't hurt your dog's teeth when your dog grabs it. It can be used as an outdoor toy for your dog, for outdoor training interactive games, so that you can exercise your dog, but also to promote the relationship between you and your dog. It can be used as a simple drinking bowl or food bowl when you flip it over. It is suitable for any larger outdoor areas, such as beaches, lawns or squares.