I received this a week ago have used one bag.this is a number one cat litter petscoop Chrystal litter is one of the best I have tried I will be switching to this one permeable.no stink easy to clean.and the kitties love it I highly recommend this to anyone else who wants a litter that really works for you and your family.this is super awesome thanks for one of the best cat litter petscoop Chrystal is number one.thank you