For Bottle Protection Our bags are best for protecting wine bottles, champagne, olive oil bottles and other fragile items. The 7 air pillars of the bag have a thickness, and they are independent of each other, and the rupture will not affect other pillars. Maximum Bottle Sizethe maximum size that can be stored after inflation is 12 inches (32 cm) high and 3.1 inches (8 cm) in diameter. After being inflated, the interior is filled with air, and the weight is very light. The flat packaging saves space and is convenient for travel and wine tasting. High-quality PA+PE Material The plastic bag is made of high-quality PA+PE material, which is more durable and can be used many times. This kind of plastic bag is highly protective, anti-impact, and can ensure the safety of items during transportation. Easy for Daily Use It only takes a few seconds to inflate and become a shock-proof bag. The package contains 20 bubble bags, enough for your daily use.noinflator About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.