[Freshness Lock]: This champagne bottle stopper has good sealing, can store sparkling wine, prevent bubbles from leaking, and can also preserve the taste of red wine. Suitable for all kinds of wines and beverages. [Safe and high-quality materials]: The red wine stopper is made of food-grade silica and durable ABS, ensuring that the product is safe and non-toxic to the human body, so it is safe to use. After that, just clean the bottle stopper. [4 champagne stoppers]: This champagne stopper is small in size, easier to store, and suitable for a variety of bottles. [Screw cap design]: This mini wine stopper adopts an easy-to-use screw cap design. Simply turn the top of the bottle stopper to the locking position to completely lock the bottle stopper on the bottleneck. Effectively seal and make the wine durable. Color: Black Material: ABS Package Contents: 4 x Wine Bottle Stoppers Only the above packaging content, other products are not included. Note: Light and different monitors may cause the color of the product to be slightly different from the actual product. The measurement allowable error is +/- 1-3cm.