1. Various sizes of vacuum storage bags: The vacuum storage bags come in 4 sizes: 3 extra large bags: 100*80cm, 3 large bags: 100*70cm, 3 medium bags: 80*60cm, 3 small bags: 70*50cm.The vacuum storage bags are used to store clothes, duvets, pillows, bedding, towels and so on, which can increase the storage space by 80%, which saves space when traveling and at home. Ideal for traveling and saving space at home.Ideal for traveling and saving space at home. 2. HIGHER SEALING PERFORMANCE: The vacuum storage bag is designed with double-sided explosion-proof zippers and double sealing valves to ensure that your clothes remain 100% sealed for a long time in our storage bag, providing a high level of protection and storage efficiency. 3. THICKER MATERIAL: Compared with the vacuum freshness bag on the market, the vacuum freshness bag is made of PA+PE, which can be reused many times, and the matte texture is thicker and not easy to tear, which can better protect your clothes, bedding, etc. 4. Equipped with an upgraded electric pump: The vacuum storage bag is equipped with an electric pump, which can automatically and efficiently pump and exhaust in 30 seconds, freeing your hands and saving time and energy.In addition, the electric pump also has a charging cable extension design, which makes it more suitable for more places.(Note: Please press gently, do not press for a long time) 5, Easy to operate: Uniquely designed patented mini air valve, no pumping tools required, just press to exhaust.It also provides ergonomic grooves and textures for easy and firm grip, and ensures a tight seal on each double zipper.