Wine is great, there's nothing more satisfying than popping a cork and enjoying a glass. Therein lays the problem, if you only have a glass you need to stop the rest spoiling. These handy vacuum sealing stoppers enable you to keep your favourite bottle fresher for longer. Simply pop on the top, pump to draw the air out and form a seal, your wine will now keep fresh for at least 7 days. Made from high quality stainless steel and food safe silicone, these stoppers made are by Circle Joy, a member of the Xiaomi Ecological Family, high quality and innovative products.