Fine corn-litter and I am very happy with the product. From hobby I have a lot of products and have always been satisfied. I have several hamsters fenced areas where I each have a lick Budde with corncob granules one faithful and the hamsters are very happy about it. In corncob it digs itself well, does not have just normal His litter. And one of my hamster from the shelter did not know until now and the corn cob granules, which ate first a portion of it. : D