- Air-Tight Seal for Freshness : The mini sealer creates an airtight seal, effectively locking in gas and preserving the contents of opened bottles. Ideal for all regular red and white wine bottles with an inner diameter of 18-19mm. - User-Friendly Design : Featuring a rotating mechanism, the red saver corkscrew allows for quick and easy operation—simply rotate the top counterclockwise to loosen and clockwise to secure. - Lightweight and Secure : Weighing just 1.01 ounces, the silicone stopper has a rounded arc design that fits sparkling bottles perfectly. Equipped with 4 steel balls inside, it clamps securely to the bottleneck, preventing leaks even when tilted or laid flat. - Compact and Easy to Store : Measuring 1.53 inches (3.9 cm) in height and 1.59 inches (4 cm) in diameter, this bottle stopper is compact and easy to store. Its round shell is made of durable ABS material for easy cleaning, while the internal seal is crafted from food-grade silicone for safe use. - Versatile Use Scenarios : - Perfect for sealing leftover wine after dinner parties, ensuring your wine stays fresh for days. - Ideal for sparkling beverages, keeping them fizzy and flavorful for longer. - Great for picnics or outings, allowing you to safely transport opened bottles without worrying about spills. This mini sealer is a practical solution for wine lovers, offering convenience, reliability, and excellent performance in preserving your favorite beverages.