[Travel Packing Bags] Package includes 2 large stuff sacks: 60 X 40 , 2 medium stuff sacks: 70 X 50 , saving up to 80% space with no vacuuming needed, providing a perfect storage solution for travel and home [No pump needed] Simply put the clothes in the bag and roll the bag up to force air through the one-way air outlet at the bottom of the bag. Extremely easy to use [Upgrade Material] The vacuum storage bag is made of high quality durable PE+PA plastic, which is eco-friendly, reusable, thick and sturdy. 100% Quality Guarantee [Double Zippers and Strong Seal] Double zippers design makes the compression storage bags have excellent sealing performance. The sturdy valve prevents air leaks. Waterproof, moisture-proof, insect repellent [Easy to use] The vacuum storage bags to meet your daily needs, perfect for travel and home storage. Do not hesitate to contact us for any questions. Our service team here serve you within 24 hours