Unique and Novel 2 in 1 Design The appearance design of Wine Aerator Pourer is the shape of flower petals. When the petals are folded and overlapped, it is used as a bottle stopper. It has excellent sealing and can store red wine for a long time. Twist the cork to the right, the petals are separated. Then it becomes a wine pouring device to bring a better taste experience to your red wine. The 2-in-1 design will exactly bring convenience to your daily use. Safe Material and No Leakage Made from high-quality food-grade silicone inside and durable ABS outside, wine bottle stopper is non-toxic and safe for the human body. The wine stoppers silicone fits most wine bottles with an inner diameter of 18-20mm. Easily insert into the bottle, it can air-tight seal your wine bottle to prolong and preserve the wine flavor. Dual Function and Wide Application In terms of functions, product has the functions of a leak-free bottle sealer and red wine drip-free pourer at the same time. It's one of the best wine accessories suitable for all kinds of occasions, such as daily drinking, dating, family gathering and business dinner, etc. To clean the bottle stopper, just simply rinse with cold water, dry with a rag and preserver. Very convenient for you to use.