Ruffwear Gnawt-A-Cone Rubber Chew Toy - This durable rubber chew toy is resistant to chewing so that it will not easily break to chewing. With its excellent bouncing properties it also makes a great toy for chewing. And with its treat dispensing design it will keep you dog occupied. Durable, chew-resistant Erratic bounce for engaging fetch Easy-to-clean internal chamber holds large biscuits and peanut butter Treat-dispensing design for interactive play Made from natural latex rubber – a renewable resource