s: Our vacuum bag is made of 70D nylon and TPU composite material, which is durable and wear-resistant, and can be used to organize clothes. The vacuum storage system can compress luggage space by three times! Compared to other products on the market, it can save a large amount of space! IP67 Airtight Zipper: This vacuum compression bag features a high-quality IP67 airtight zipper, which can be reused multiple times. Similar to those found on diving suits, it prevents gas and liquid penetration, keeping clothes dry and clean. Tip: Due to its airtight design, the zipper may feel tight during initial use, so please be patient when opening and closing Lightweight and compact: Each bag weighs only 220g (0.48lbs), making it particularly lightweight while holding the required clothes, ideal for carrying in a suitcase. These vacuum bags are more suitable for people who frequently travel. They help keep business attire neat and organized. Travelers can maximize the use of luggage space during long-distance trips Usage: This bag adopts a simple and high-quality one-way valve design, allowing air to be easily removed by manual squeezing or rolling. Prevents air backflow, so you wont be too busy adjusting. Our travel vacuum bags provide long-term sealed protection for your clothes during travel or storage Color: Black Material: Nylon Package Contents: 2 pcs * Vacuum Bags Only the above package content is included; other products are not included Note: Light reflection and different display settings may cause slight color variation between the item and the image. Measurement allows an error of +/- 1-3cm