Description: - Unfinished wine can also preserved, helping you to retain the aroma of the wine. - Silicone material, bright colors, comfortable feel, good toughness and long service life! - High temperature 240°C, low temperature resistance -40°C. - Reusable saver bottle stopper sealer plug, bar supplies gadgets. - The wine stopper provides an airtight seal to extend and preserve the opened wine.Specification: - Material: Silica GelSize Chart:Size: 3.5x3.5cm/1.38x1.38inchInner Diameter: 1.7cm/0.67inchPackage Includes:12 StopperNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!