An interlocking puzzle toy made to fetch, chew, and keep pets engaged, longer.The Armadillo is a customizable puzzle toy made from modular pieces. Developed with your pets psychology and natural instincts in mind, the innovative shape allows pieces to be joined together, enjoyed separately, or combined with additional Armadillos for a never-ending puzzle that will keep even your dog engaged and entertained.Fill the open ends with your pets favorite treats, and for even longer play, freeze the treats inside. Made from natural rubber to maximize durability, minimize health risks, and ensure easy clean up (dishwasher safe).Small: 4 tall x 2.8 diameterMedium: 5.6 tall x 2.8 diameterLarge: 7.5 tall x 2.8 diameter