The Nina Ottosson Treat Tumble is a perfect puzzle ball for any pup! A level 1 treat-dispensing dog puzzle, the Treat Tumbler will keep your dog intrigued as they roll the ball and sniff around to find ways to release the reward. Easy to fill with two treat-dispensing holes. Made with food safe BPA-free plastic that is easy to wipe clean for outdoor and indoor fun! Beginner's puzzle challenge: Start your pup's off with a level 1 Treat Tumble dog toy from Nina Ottosson! This brightly-colored red and yellow large treat-dispensing ball is a fun way to introduce puzzle games to your pup. Interactive & solo play: Fill this ball in through the holes with your dog's favorite treats and watch them go as they paw and nudge the ball around to get the tasty rewards!