Busy Buddy Ultra Sub - Interactive Dog Chew Toy for Aggressive Chewers, Durable & Long-Lasting - Perfect for Training, Anxiety Relief & Dental Health (Medium/Large Breeds)

Your dog has begged for a sub. Prayers have been answered! This tasty toy is built with a super tough nylon bun protecting and making it a challenge to get to the rawhide treats. Keep 'em busy!

Ends can be unscrewed to replace the treats again and again as needed. 

Includes 4 ultra-thick rawhide treat rings.

Not compatible with standard Busy Buddy treat ring refills.