6 Pack Travel Vacuum Bags：2 x S(19.7"x13.8") / 4 x XS(11.8"x14.5") / 1 x Hand Pump Designed For Travel: Vacuum bags of different sizes are designed for luggage, optimizing storage space for maximum storage during your trip, and equipped with a hand pump to easily organize your clothes and other items anytime, anywhere. Free Hand Pump Included: Our vacuum compression storage bags work with any vacuum cleaner, but we also include a free hand pump for your convenience. Durable Vacuum Storage Bags：The screw seal valve and double zipper seal design can hold the vacuum bag for a long time, and save 80% space, which can be reused High-Quality Materials: The vacuum bags for travel is made of PA+PE material, which has a waterproof function, so you don't have to worry about your clothes getting dirty during the trip