Nearly Indestructible Dog Toys for Aggressive Chewers: Our dog chew toys are made of durable natural rubber. Tough & strong enough for aggresive chewers. Tested by German Shepherd, Pitbull, Rottweiler, Stafford Shire, Alaska, Golden Retriever, Labrador, American Foxhound, etc. It's very close to indestructible. No Longer Bored and Happy Every Day: Unique shape dog toy, attracting the dogs attention to chew it. Your dog don't feel bored any more when you are not at their side. You also can put some dog food (dried beef, peanut butter, etc) to the toy from the bottom hole to give your dogs a reward. Your dog will fall in love with it deeply. Perfect Interactive Dog Toys: This tough dog toys is not only as a chew toys, but also as a interactive toy. You can use it to tease the dog, or throw it and let your dogs retrieve it. Training the dogs' responsiveness, improving their intelligence, enhancing the relationship between you and the dog. Keep Dental Health: This dog teething toy helps clean dogs teeth to freshen breath, build up as your dog plays and chews away. Putting dog toothpaste on the surface will have a better effect.