DESCRIPTION Give your dog more chew time and play time! These ultra-thick artificial bacon-flavoured cornstarch treat ring refills are specially designed for Busy Buddy® Ultra toys. 4 times thicker than the regular Busy Buddy rings, they last longer and are ideal for tough chewers. KEY FEATURES * Thicker treat rings for dogs who chew through standard rings too fast * 4x thicker than regular Busy Buddy® Rings * 6 rings included FEATURES * Compatible with Busy Buddy Ultra toys only. Not compatible with other Busy Buddy toys.