They love them. they fight over them. Mini size is great for small dogs. Beware that it's really easy to hide the mini's and you may find them in all sorts of places (ex: inside pillowcases, under sheets, under couch seat cushions, in laundry, in purses, and inside the hollowed out carcasses of the dog toys who couldn't handle the ferocious fangs of Pippy the Puppy).See full review