Usage Tips:SPACE SAVING, MULTI-PURPOSE:Vacuum Storage Bag uses vacuum sealing technology to minimize the size of your items by extracting air through an electric vacuum pump. Y ou can organize clothes, blankets, pillows and other bulky items in a limited space, providing more usable space or while traveling. MOISTURE AND DUST PROOF:Vacuum Storage Bag is designed with double zipper seals and triple seal turbo valve to keep out air, moisture, dust and bugs. This provides a of protection and improves storage efficiency. REUSABLE:Our Vacuum Storage Bags are made of high-quality 2.0 material and can be opened and closed repeatedly to allow access to items at any time, whether it's for long-term storage or short trips, the items stowed in the bag are well protected from crushing, rubbing, or bumping. SAVE TIME AND EFFORT:Using vacuum storage bags can greatly simplify the process of organizing and storing. Simply place the items to be stored in the bag and then use an electric vacuum pump or manually compress the bag to quickly pull the air out. Vacuum organizers are much easier and faster to use than traditional stacking and squeezing methods. Colour:Transparent Material:PA+PE Package Contents: 6 x storage bags (The sizes are: 2pcs 50x70cm, 2pcs 60x80cm, 2 pcs 80x100cm) 1 x pump 1 x sticker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.