Monster K9 Dog Toys Ultra-Durable Chew Ring Dog Toy; Give your furry friend a lasting plaything with the Monster K9 Dog Toys Ultra-Durable Chew Ring Dog Toy. This ring is made of durable, industrial-strength natural rubber with a heavy-duty shock-absorbing design. It is also puncture resistant with a smooth surface. Monster K9 Dog Toys Ultra-Durable Chew Ring Dog Toy features 100% safe and non-toxic materials for a reliable and entertaining way to keep your paw-tner active. Durable ring toy that stands up to rough play. Made with industrial-strength natural rubber for strength. Built with a heavy-duty shock-absorbing design. Ring is puncture resistant with a smooth surface. Features 100% safe and non-toxic materials.