Waste bags for Petkit litter box Purobot ULTRA- 3 pcs.Petkit litter box waste bags 3 pcs. Petkit litter box waste bags are designed to make the process of automatic waste packaging as convenient as possible. Thanks to a seamless roll and a special refill ring, even when the container is overflowing, the bags automatically expand, ensuring a tight seal with every use. Durability proven by hundreds of tests Made of the highest quality polyethylene (PE), the waste bags have undergone hundreds of laboratory