LitterFree Washable Granules LitterFree Washable Granules are exclusively for use in the LitterFree Self-Washing Cat Box. They are non absorbent and are washed clean with every cleaning cycle. LitterFree Washable Granules are safer than traditional litter, and they do not create harmful dust or skin reactions.This package contains the amount needed for use with the LitterFree Box.Regardless of how many cats you have, the granules only need to be replaced every six months.The granules are made of non-toxic plastic. They are biodegradable and safe for the environment. The fragrance has been formulated from materials commonly found in personal use and cosmetic products. Click here | 
