We use this item a whole lot, and I really like filling it with diverse mixtures of Pet-Harmless food stuff items like peanut butter and banana, yogurt and blueberries, pureed pumpkin, and beef stew pour-overs. (Take note that you will need to obtain the Toppl Stopper to shop any liquids.) https://israelavgqa.onesmablog.com/the-best-side-of-natural-dog-pain-relief-chews-74604875