About this item [Mental Exercise & Boredom Buster] The dog puzzle toys for smart dog is designed not only for fun, but also for reducing pet's boredom , encourage dog & cat natural hunting instincts to be more active & healthy , led less destructive behaviors at house. This dog brain game with 16 holes is situable for dogs & cats at any life cycle stages. [Bulit-in Squeaker to Increase Interactivity] The incentive dog puzzle is equipped with a squeaker under the middle button which allows you to press the button and call your puppy for feeding puzzle game. You would enjoy the time of puzzle game with your pets, which will greatly improve relations with your pets and get fun during interactive dog games. [Safe & Durable] This dog treat puzzle is made of high quality food grade PP material which is strong enough for daily use. NO REMOVABLE PARTS in this dog toy due to the design of tightly-folded and built-in play pieces that won't come out easily to prevent chewing & chocking when your pups are solo playing puzzle toy. [Slow Feeder] This dog enrichment toy can help to slow down feeding time to aid your dog’s digestion and prevent bloat , as well as a treat dispenser toy to reward your dog with kinds of healthy snacks. EAST TO CLEAN that no need to worry about cleaning after daily feeding, just rinse thoroughly or wash in the dishwasher.