Swiss Gear Luggage Space Saving Packing Bags, Clear Space saver bags boost suitcase capacity up to 100% by compressing your travel wardrobe. Easy usejust pack, seal and compress to squeeze out the excess air that creates bulk. Shirts, sweaters, overcoats, jacketseven blankets and pillowspack flat. Airtight, watertight construction with transparent backs for easy identification of contents. Airtight, watertight construction with transparent backs for easy identification of contents.