Loading... Please wait...Kong - Power Chewers. Made of exclusive carbon Black Ultra-Flex™, the "World's Strongest Dog Toy Rubber". Perfect for large power chewers and professional dogs. Used world wide by K-9 professionals. Puncture-resistant. The hollow center can be stuffed with food or treats to keep your dog busy. Kong toys are unmatched for resilience, durability and bounce and are non-toxic too.
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