Good Quality All-round Protection Each wine travel bag airplane for travel has 14 independent air columns for protection, which are evenly distributed inside the bag, providing 360 degree blind spot protection for the wine bottle. No matter from which angle it falls, it can effectively absorb the impact force and reduce the risk of damage Identify the Inlet Find the inflatable hole on the right edge of the bag, which is the air inlet Attach the Pump Insert the pump nozzle into the air inlet and ensure it's properly aligned Seal and Inflate Pinch the air inlet to create a seal and start inflating. Keep the seal tight as you fill the bag Place the Bottle Once inflated, remove the pump, secure the air inlet, and put the bottle inside the bag for protection Enhanced Gift Experience By safeguarding the wine during transit, these wine bubble bags contribute to a positive unboxing experience for the recipient. The recipient will appreciate the effort taken to ensure their gift arrives in the best possible condition, adding to the overall delight of receiving your present! Portable and Easy-to-use, Travel Companion Considering the convenience of travel, these wine sleeves are designed to be lightweight, easy to carry and store. Whether you put it in your suitcase or carry it with you, it won't increase your burden. Their practicality and portability make them indispensable companions for your travels