The Dog Tornado level 2 interactive dog puzzle from Nina Ottosson is the ideal toy for bored dogs and will keep them occupied for hours! This intermediate level toy features three tiers with twelve compartments for dog snacks or kibble. This mentally stimulating and entertaining dog game encourages your pup to spin the interactive puzzle tiers to reveal the rewards three bone shaped covers can be used to increase the difficulty! Made of BPA, PVC & phthalate-free material that can be hand washed between each use with warm water and soap.