Easy to Use - These storage bags are easy to use - simply pack your items, seal the bag, and use a vacuum cleaner or vacuum pump to remove the air Water-proof vaccumed storage bags - our products manufactured under the strictest quality control standards and using the safest material, and dont worry about the long-term effects of storage in the compression bags. Vacuum Bags - These 6 pack combo (2 Jumbo, 2 Large, 2 Medium) vacuum storage bags (J100 X 80cm,L70x50cm,M60*40 CM) are perfect for storing your duvets, pillows, clothes, bed sheets, and blankets. They provide protection against moisture, dust, dirt, mildew, and insects. Space Saver - These vacuum sealer bags are airtight with a double-zip seal and a triple seal turbo-valve. They ensure maximum space saving and prevent air from getting back in. Perfect for saving space in your suitcase