Maximized Luggage Space: No extra baggage fees, Save 80% on clothes storage space with vacuum seal compartment. Not only maximizing the utilization of your luggage space but also leaving organized space for other travel accessories. Travel Size: 4 Small Size (24 x 16 inch), fit in 35L above backpacks or 20-21 inch carry on luggages. 4 Medium Size (28 x 20 inch), fit in 24-26 inch luggages. 4 Large Size (32 x 24 inch), fit in 28-30 inch luggages. Rechargeable Wireless Electric Pump: Effortlessly enhance your packing and storage efficiency with our state-of-the-art wireless electric pump. Powered by a 1500mAh battery, it allows you to compress up to 90 bags per charge. With 6000Pa suction, it can compress a bag in 10-15 seconds. Long-term Protection: Our vacuum seal bags made of PA+PE thickened material with the triple-seal turbo valve double-zip seal design, providing lasting airtight protection to keep your items safe from dust and dirt. Designed for Travel: Effortlessly maximize your packing space with these vacuum bags, a must-have for backpacks and suitcases. Whether you're embarking on a vacation, a cruise ship adventure, a trip, a move, or an international flight, these cubes are your ultimate airplane travel essentials.