"My Doggy enjoys this interactive puzzle," wrote a person reviewer. "It's going to take him about 20 minutes to finish the food. I use it a few times each week for his night food part. He enjoys it." Like all toys, herding balls is often harmful when not employed appropriately, https://scotts788lbn7.bloggazzo.com/28866845/angry-cat-toys-can-be-fun-for-anyone