Discover the Vacuum Backpack Travel Bag – Your Ultimate Companion for Business, School, and Adventure – Spacious, Versatile, and Unisex!

If you need a vacuum pump, then you need to choose to purchase "with Pump"！！！ Vacuum bags require high airtightness, and special materials are used at the zipper, making it difficult to pull the zipper for the first time. You can pull it hard.