Fixman 903395 Vacuum Storage Bags 700mm x 500mm (pack of 4)

Strong, vacuum storage bags provide space-saving solution to storing all kinds of bulky items such as blankets, clothing, duvets, towels etc.
Ideal for storing out-of-season items and protects contents from dust, moisture and insects.
Easily stored under beds or in wardrobes.
Once packed, each bag can be compressed to a third of its uncompressed size by removing the air within the bag with a vacuum cleaner.
Vacuum cleaner required to remove air.
The vacuum seal is simply released by unzipping the bag. 
Can be reused over and over again.