These vacuum cleaner bags are designed for use with Royal metal tank models that use Type J bags. The pack includes three bags with a capacity of 3 L each, making it easy to keep your home clean and tidy. They are made of high-quality paper material and are compatible with Royal brand vacuum cleaners. This set of vacuum cleaner bags is an essential item for every household. They are manufactured in the United States, ensuring that they meet the highest standards of quality. With this pack of three vacuum cleaner bags, you can keep your home clean and tidy without worrying about the condition of your vacuum cleaner. Get your hands on these bags today and experience the convenience of keeping your home clean effortlessly.