The Wilko Vacuum-Sealed Storage Bags will create four times more storage space in your home, while storing clothing, bedding, curtains and cushions. Coming as a two-pack and large in size, these efficient storage bags are fully reusable. They protect packed items against mites, moisture and dust. The extra large bags should not be stored near heat sources such as radiators, hot water tanks or airing cupboards. Items packed inside the sealed packaging should be removed every six months for airing. The efficient storage bags are not suitable for feather- or down-filled items and should not be over-filled. This product should be kept out of reach of babies and children. Full instructions for use are included on the product packaging.