We use this item a lot, and I really like filling it with various combos of Canine-safe food items objects like peanut butter and banana, yogurt and blueberries, pureed pumpkin, and beef stew pour-overs. (Observe that you will need to invest in the Toppl Stopper to retail store any liquids.) https://canadoggetfleasinthewinte26047.blogzet.com/a-secret-weapon-for-natural-dog-pain-relief-chews-48743113