Flip, slide and treat! Fight boredom, engage and entertain your dog with the Nina Ottosson Dog Brick treat dispensing dog toy. A NEW WAY TO LEARN: The Nina Ottosson Dog Brick is one of the newest, and most versatile dog games. This Dog Brick game presents your pup with a new challenge every time they play! FLIP, FIND & SLIDE: Complete with 3 different treat feeding features, the Nina Ottosson Dog Brick is made with easy to open-close flip compartments to hide treats in, and is equipped with separate, removable bone puzzle pieces that offer an even more interesting challenge to seeking and eating treats!