1. [] This wine vacuum stopper is well prepared, well -used, from high -quality TPE material that can effectively protect the freshness of your wine. Even if there is no vacuum pump, these bottle plugs can still function as traditional bottle stopper, which makes the wine fresh for a long time 2 [Easy to use] Vacuum stopping is simple and easy to work. Just place the wine vacuum stop in the bottle, remove the stalk of the wine saving pump and move it up and down to remove air until a strong air resistance is felt, which indicates that a closed situation has been reached. (Note: saving pump is not included.) 3. [Wide application] This vacuum wine bottle is suitable for all kinds of standard wine bottles, including red wine, prosecco, champagne and foamy wine. Daily meals and meetings such as meetings and restaurants, hotels, cafes, bars and so on. The amount is sufficient and quality is reliable. These wine protectors not only develop wine protection experience, but also serve as a delicious gift for weddings, anniversaries, birthdays and other special occasions. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.