These extra large volume storage bags are ideal for storing larger and bulkier items and are most used with plastic storage boxes as they shrink down to a similar shape. Packmate space saving bags also protect the contents from dirt, dust, damp and bugs. The 'Pillow Graph' helps guide purchasers to choose the correct size, based on the average sized hollow fibre pillow. Providing on average, 4 times more space using these space saving bags which are designed to work with most vacuums with a hose. Made from a multi-layer laminated blend which includes Nylon to help prevent rips, punctures and tears, they provide years of use and can be fully recycled. Supplied in a pack of 2.