The Yeti Dog Chew Puff & Play Dog Chew Treat Dispenser combines treat time and playtime. This treat-dispensing toy is paw-fect for light and moderate chewers. Just insert a Yeti nugget (refills sold separately), place the toy and nugget in the microwave for one minute so the nugget puffs up, let it cool down and then let playtime commence. The nugget will puff up to twice its size and your furbaby can enjoy the crunchy treat. This long-lasting chew toy is even dishwasher safe for su-paw easy cleaning. Special Features: - Toy designed to fit a Yeti Nugget - Designed to be microwave with a nugget inside - Interactive dog toy - Dishwasher safe - Refills are Yeti Nuggets. - For light and moderate chewers Ingredients: Yak Milk, Cow Milk, Lime Juice Guaranteed Analysis: Crude Protein: 69% min Crude Fat: 4% min Crude Fiber: 2% max Moisture: 13% max Ash: 5% max Caloric Content: (per piece) 58