2 HOLES FOR TREATS: This treat dispensing dog puzzle releases treats from 2 entry points: one on each side of the saucer. Put treats or kibble in both sides of the top center hole, and watch as your dog puts it in motion to release them. EXCITE & ENGAGE: Mental stimulation is just as important as physical exercise for dogs, and the Treat Maze is a great way to challenge and engage your dog in new and exciting ways. LEVEL 2 CHALLENGE: Fun for all. There?s no limit on age, size or breed when it comes to having fun and teaching your dog new tricks with Nina Ottosson dog games and puzzles. Simply fill with treats and enjoy! HOW TO PLAY: Fill with treats or kibble in both sides of the top center hole. Let your dog smell to get excited. Show your dog how the Treat Maze bobs and flips to release reward. Dogs are smarter than you think. Sometimes we just need to teach them! EASY TO CLEAN: To wash your dog?s Treat Maze, simply remove all treats/kibble and hand wash with warm soapy water, rinse clean and dry. Fill again for more fun!