Pack Mate’s two Flat Storage bags condense piles of linens, towels, bedding and clothing to flat, easy-to- store packages, saving you four times the storage space. The vacuum storage bags are large in size and the rear of each is transparent to show its contents. Guaranteed airtight, watertight and easy to use, these vacuum storage bags employ Q-squared technology, the latest in valve development from Japan. Keep out of reach of babies and children. Always read label.