product description 1.SQUEEZES EVERY BIT OF AIR OUT OF THE BAG The unique zip seal and the seal turbo valve are designed to get every ounce of air out of the bag in the suction process and nothing gets back in 2.INCREASE YOUR STORAGE SPACE without having to clean out your closet Our spacesaver bags are an ideal solution for adding more storage space to your wardrobes, closets, garages, basements, lofts, and suitcases. 3.When youre travelling and want the most space so you dont have to take a lot of luggage, these storage bags are perfect When you have to re-pack for the return trip, just use our convenient travel pump and your bags will be air-tight and vacuum-packed again 4.WATERPROOF: Our products are soft and unbreakable, made with high quality safest materials, so you don't have to worry about the long-term effects of wet weather by storing them in a compression bag. 5.Sturdy zipper: The clip left on the zipper is less likely to slip off or get lost, even if the clip is missing, you can easily seal it with your fingers, never worry about the bag being useless because the small clip is missing. And unzipping the bag when opening the bag is no longer a difficult task