Ruffin' It Spiky Dog Squeakers Toy, Green, 1-Pack SQUEAKY CENTER: Every time your dogs teeth clench onto the fun and silly toy, the squeak in the middle keeps them coming back time after time to hear more of the exciting noise. DURABLE: Even with larger dogs, these items are designed to last several months before needing replacement and offer plenty of fun against the toughest of pups PLENTY OF PLAYTIME: Since it can really take a beating, let your dog use the toy to learn fetch or just play around the yard. SAFE FOR YOUR DOG'S TEETH: Made of thick rubber, it's gentle on your dog's teeth and gums while they gnaw on it. MULTI-PACKS AVAILABLE: This toy is available in packages of up to 72 to keep your dog entertained for hours, making sure that you always have one ready to play with and enjoy.