Usage Tips:[All-round Buffer Protection] These wine bags for travel are made of durable PE+PA, which provides great shock resistance and impact resistance. The travel wine bottle protector will provide good cushioning and protection for avoiding your wine bottle breakage or deformation. Perfect for checked luggage during airplane or train travel. [Easy to Use] , look for the line, follow the direction opposite to the , and find of the is the inflation port. Secondly, push the inflator into the inflation port to inflate. Finally, take out the inflator directly, and the wine travel bag automatically. [Package Included] The package includes 20 wine bags for travel and an inflator pump. The size before inflation is 15.4 x 9.4 inches, and after inflation is 13.4 x 5.5 inch. Suitable for protecting your wine bottles of 12 inches in height and diameter is 3 inches. Before inflation, they are flat packed, which can save a lot of space. Note: After the first inflation, they cannot be deflated and then re-inflated. [Leakproof Protection Process] Each wine travel bag airplane has 14 air columns, one break will not have any impact on other columns and the package 't leak, the protective measures are still effective. [Reusable Versatile] The inflatable travel wine bag is suitable for wine bottles, glasses, cosmetics, ceramics, and electronic products. The durable travel wine bottle protector can effectively prevent damage Colour:Transparent Material:Plastic Size:Applicable wine bottle height: 32x9cm Package Contents: 20 * Wine Bottle Bags 1 * Inflator(Color is random, no specification is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.