monster k9 dog toys - ultra durable chewring - lifetime replacement guarantee monster k9 dog toys the indestructible chewring is a virtually unbreakable dog toy for aggressive chewers. our chewring dog toy for large breeds measures 6.25” x 1.25,” perfect for chewing. the semi-rigid but flexible rubber allows plenty of room to grip for tug of war or tossing and retrieving without hurting your hands. our versatile chewring is great for solo chewing or even for multiple dogs to play with together. the perfect dog toy for aggressive chewers, large breeds will enjoy hours of entertainment without ripping their dog toys to shreds. our outdoor dog toys are made of industrial-strength rubber used for the toughest jobs on earth. our proprietary rubber blend is made from natural rubber & food-grade materials, tested in an independent third-party lab for your peace of mind and your dog’s health. monster k9 interactive dog toys are softer than plastic or vinyl with no splintering or sharp edges. our sturdy rubber toys are favorites of aggressive chewers like rottweilers, labs, pitbulls, german shepherds and more. if you aren’t satisfied with the durability of a monster k9 dog toy, we’ll provide a refund or a one-time replacement during the life of the toy.