Crackle Ball Dog Toy: Our 4 Inch Diameter Crackle Ball dog chew toy has an irresistible crackling sound that will keep your dog engaged during playtime; Outer layer has holes so that the crunchy sound is easily heard by your pup Durable Chew Toy: This long-lasting dog toy is made with a tough outer rubber layer and the crunchy ball inside is made with recyclable plastic bottle material; Great for toss, fetch, and chewing Satisfies Their Need For Crunch: Features that satisfying water bottle crunch dogs love, without the mess and gentler on their mouth JW Pet Toy Collection: Designed especially for dogs, our full line of versatile and durable chew, tug, and fetch toys were made to meet the unique developmental needs of your dog Just For Pets: Petmate makes a variety of pet products for dogs, cats, chickens, and other furry friends; Check out our brands such as Aspen Pet, Arm & Hammer, Booda, Chuckit and more