calcium carbonate

Rich in protein (but less than pure liver)

If your dog loves the outdoors and does not want to be limited in anyway

SyntheticCaution: Designed for light/moderate chewing

Chuckit!® Kickoff Dog Toy Benny Bullys calcium carbonateFIRST FOOTBALL DESIGNED FOR FETCH: This dog toy features a built in tee that makes the ball stand upright for the perfect kick off GO FETCH: When dogs fetch, the patented bite zones make it easy for dogs to pick up and bring back to you. DURABLE DOG TOY: esigned with a lightweight yet durable design, the innovative foam core, and outer rubber shell makes this fetch toy soft on your dog's mouth and won't ever pop when your dog chomps down HIGH