The 3 Pack Arm & Hammer HOOVER Type Y Z Odor Eliminating Vacuum Bags are compatible with Hoover upright vacuum cleaners. These disposable vacuum cleaner bags are made of paper and are designed to effectively eliminate odors while cleaning. The bags are suitable for regular use and come in a pack of three. The Arm & Hammer brand is known for its quality cleaning products, making these vacuum bags a reliable choice for maintaining a clean and fresh home.