Unicharm, a Japanese MNC that manufactures cat litter, pet diapers and cat litter boxes, makes it easier to hygienically care for cats indoors by converting discomfort into comfort. All Unicharm products are designed to realize its dream for a cohesive society where pets and people live in harmony. Don't miss out on Unicharm's top product, the ingenious dual-layer cat litter bin system. With a few simple steps, you can enjoy lasting freshness for up to 1 week. All you need to do is change the zeolite pellets only ONCE a month and change the absorbent pads only ONCE a week.