ChuckIt! Ultra Ball Large 1 Pack - 3" offers a practical dog toy option for pet parents. Ultra Balls are natural rubber balls with a high bounce, plus it floats! Large 3" size Ultra Ball is compatible for use with Chuckit! Mega Ball Launchers. Shop ChuckIt! Ultra Ball Large 1 Pack - 3" and other dog toy options at Uncle Bill's Pet Centers. Uncle Bill's Pet Centers helps Indiana pet parents find trusted pet supplies, food, treats, toys, grooming essentials, and everyday care products for dogs and cats.