These travel bags are perfect for carry-on luggage. They are airline approved and are made to hold gels, liquids, aerosols and other items that are 3 ounces or less. All items must be stored in one clear plastic bag in order to be carried on to plane. Meets airline guidelines, has a zipper closure for security and is made of durable plastic sturdy enough to handle travel. There are 20 bags in each box. Plastic bag can cause suffocation. Keep out of reach of children. Each bag measures 6 5/8" x 8"