Very Bite-Resistant - Made of The Hardest, Industrial-Grade Rubber Solid, Shock-Absorbing Design Puncture-Proof and Almost Indestructible Even For The Strongest, Huge Dogs You Can Test It with A Lifetime Replacement Guarantee . Aggressive Chews Approved - Our Extremely Durable Chew toy For Dogs Has Been Tested and Approved By German Shepherds, Pit Bulls, Mastiffs and Many Other Aggressive Chewers You Can Apply Some Wet Food Like Peanut Butter to The Indentation On The Surface to Encourage Dog Chewing. Refreshes Breath and Reduces Tartar This Dog toy Is Non-toxic and Is Designed to Cleanse Your DogS Teeth to Freshen Breath, Stimulate Gums and Reduce Tartar While Your Dog Is Playing and Chewing. Enhance Intelligence Training This Dog toy Can Train The DogS Jumping and Responsiveness. You Can Also Use This toy to Interact with Dogs and Play Throwing and Retrieving Games, Enjoying Healthy Fun together, and Helping Them Improve Their Intelligence While Interacting.