1.The package includes: 1 pcs vacuum storage bags (130*210cm) 2.Triple-seal turbo valve and double zipper seal for air expulsion without back flow. When using, slide along the double zipper 2-3 times to ensure complete sealing.(Tip: Pull the Zipper Clip to the Bottom) 3.Made from high-quality PE-PA films, our vacuum storage bags are durable and reusable. 4.Vacuum storage bags are ideal for storing blankets, down quilts, towels, clothes, duvets, pillows, beddings, etc., reduce the original volume by 80%. 5.Suck out the air with dedicated hand pump, or Connect to standard vacuum cleaner hose for faster vacuum, then close the lid. These bags are a convenient vacuum-sealing solution for home storing and travel.