?Your Cat Needs Health And Safety?We guarantee that our cat litter refill bags are of high quality. We ensure a full replacement if your cat is not satisfied with our universal cat refill bags within 60 days without returns. ?Easy To Install? Refill bags for cat litter are easy to install. Simply pull out a piece of film, slide it through the middle of the cartridge and make a knot at the bottom. Then open the lid and funnel of the bucket, place the cartridge on it and slide the refill all the way in. Easy installation allows you to save a lot of time. ?6 Bags?the litter refill bags have a length of 15 feet in each box. Our litter refill bag is designed for cat lovers and can be used for up to 8 weeks for one cat, but is also very suitable for families with multiple cats. This makes cleaning the litter box a breeze. ?Remove Odors? Our litter refill sachets are made of 7 layers of EVOH materials with high odor barrier. The good smell can trap the smell of contaminated litter for up to two weeks. (1 cat) Even the materials we use are 100% safe. ?Universal Cat Refill Bags? Our cat litter refills fit all litter refill cartridges. The refill cartridge is included. Cat litter refill bags are made of durable material, scratch-resistant, tear-resistant and waterproof.