【SAFE & DURABILITY】This dog toy is designed specifically for medium/large dogs from 30-80 pounds and is not suitable for puppies. The toy can't be 100% indestructible, but we always insist on using rubber material instead of other hard materials such as nylon, rubber toys are easier to be broken, but it is absolutely safe for dogs, too hard toys may damage the dog's teeth or gums. Meanwhile, we will improve the durability of the product through innovative shape design and optimization of the internal structure of the toy. 【PAY ATTENTION TO THE DOGS' HEALTH AND SAFETY】 The dog toys for aggressive chewers large breed made of 100% eco-friendly natural rubber, BPA-free. Chewing habits that can grind their teeth, relieve anxiety, train, and also can reduce pet boredom, barking problems. This way your dog can maintain physical and mental health and play with you happily. 【LAYERED TEXTURED & SQUEAKY DESIGN】When dog chew the dog tooth grinding chew toy. Effectively grinding teeth and control tartar and plaque growth, promote your dog's strong jaws. squeaky dog toys creates fun sounds during chewing, provide long-lasting engagement making chewing more exciting for dogs.