The Stuff 'N Brush tire from Messy Mutts' Totally Pooched line can be filled with treats to keep your dog busy while chewing. Colourful and satisfying to chew, it makes playtime more engaging. • Non-toxic rubber that feels soft and flexible yet holds up • Fill it with food or treats for interactive play • Encourages healthy chewing habits • Lightweight and easy to bring along Hours of fun for your dog.