Bottle Stopper Set: The set contains 8 wine stoppers, which are 2 yellow and white stoppers, 2 black and white stoppers, 2 red and black stoppers and 2 black and black stoppers. Bottle stopper size: The size of each wine bottle stopper is 3.2*9.5cm. Material of the set: Each bottle stopper is made of stainless steel and plastic. Reusable: The bottle cap can be reused after cleaning. Place of use: The bottle cap can be used with any matching bottle mouth size, and can be used for beer bottles, red wine bottles, foreign wine bottles, etc. Wine Bottle Stopper 8 Pieces Bottle Stoppers with Lever Silicone Bottle Stopper Wine Stoppers Beverage Bottle Stoppers Universal Bottle Stoppers Specification: Material: stainless steel Size: Length: 9.5cm Width: 3.2cm Quantity: 8 pieces in total Product Features: Reusable: The bottle cap can be reused after cleaning. Practicality: The wine bottle stopper can effectively isolate the wine from the outside air and ensure the airtightness. Place of use: The bottle cap can be used with any matching bottle mouth size, and can be used for beer bottles, red wine bottles, foreign wine bottles, etc. Scope of delivery: 2*yellow and white bottle caps 2*black and white bottle caps 2*red and black bottle caps 2*black and black bottle caps Note: If you find that the product does not meet expectations after receiving the product, please contact us to resolve the problem. About the size issue: The product may have 1-3mm deviation due to measurement techniques and angle issues. Regarding the problem of chromatic aberration: Due to different shooting angles or color resolutions, there may be a little color difference.