Easy to Use: Wine Bottle Protector is made of environmental protection PE / PA. It will provide a good cushioning effect for your bottle without worry. The perfect choice for checked luggage during travel. And before you use them, they are flat packaging, which saves a lot of packaging space. | Special Process: Each wine bottle protector has 14 independent chromatographic columns, split columns have no effect on other columns, the package will not leak, durable air-filled column sleeve for safe transportation, avoiding any breakage, deformation and leakage. | Size Guide: there are 15 packs, 20 packs and 50 packs to choose from, easy and convenient to operate, and can be reused many times.Our wine bottle protector can be used to protect your wine bottles, glasses, electronic devices, cups, etc. Make your family life and travel more convenient | Multi-purpose: Our liquor travel bags are perfect for shipping wine bottles safely and avoiding breakage or deformation. Can also be used for any other anything fragile | The Wine Bottle Travel Protector Bags Includes: Wine travel bubble wraps and a air pump, so you can use the product immediately without buying an extra air pump. The size is 13inches, the diameter is 3.5 inches, suitable for protect your wine bottles, glasses, glasses, electronic devices,cups, etc.