Premium quality, Sustainable, durable folding heavy duty plastic vacuum compression storage bags you can use for long term. Increase your space up to 80% more for your travel and at your home wardrobe. Free travel hand Pump When you're travelling and want the MOST space so you don't have to take a lot of luggage, these storage bags are PERFECT! And when you have to re-pack for the return trip, just use our FREE convenient Travel Pump, and your bags will be air-tight vacuum-packed again! Squeeze every corner of the air bags which is made up of high nylon content film and designed with the unique Double-Zip Seal and the Triple-Seal Turbo Valve to get every unit of air OUT of the bag in the suction process - and nothing gets back in! Other storage bags let air back in, and defeat the purpose. Not these!