The IQube™ will not only keep pets occupied and eliminate boredom, but they also develop a dog's intelligence and puzzle-solving skills. Just place the soft plush balls inside the plush qube for dogs to remove over and over again. Durable and long lasting. The IQube measures 4.5" square and the 4 balls are 2.5" in diameter.
FREE
SHIPPING ON ORDERS OVER $100 SHIPPING WITHIN THE 48 CONTIGUOUS USA 
