●Air Cushion: Supfive air cushion material is 60um thickness, 3 times thicker than regular air packing bumper. Before Inflate: 410mm x 240mm After inflated: 320mm x 130mm x 100mm ●EASY TO INFLATE: Inflate from the right air outlet in seconds Supfive products are designed with a check valve to ensure an airtight seal for 3 months without the air outlet seal ●SHOCK RESISTANT: Inflated wine bags are cushioned on the four sides to protect the contents. Column separation design protects the product without accidentally damaging a single cylinder ●Versatile usage: suitable for transporting all wine bottles and fragile items. Also, the inflatable bag is reusable, more environmentally friendly than bubble bubble bags, beautiful and durable ●PREMIUM QUALITY: The packing material of the bag is made of multi-layer co-extruded film, the product film has a high nylon content, strong and resistant to pressure