Ultra Natural Disposable Litter Boxes make litter clean up an ease! Whether used as your cat's main litter box, or specifically for travel, these litter boxes are made to be easily disposed. Created with 100% recycled paper, these lightweight litter boxes are then sealed to ensure they are leakproof and your cat's mess stays in the litter box. After a month of in-home use or a time spent traveling, simply dispose/recycle an Ultra Natural Disposable Litter Box according to local regulations.