AIRTIGHT SEAL: This reusable wine bottle stopper is made of flexible, food-grade silicone that forms an airtight seal to keep wine beverages fresh for weeks after opening.<br> UNIVERSAL FIT: The stopper's flexible design fits most traditional wine bottles with a neck diameter between 18-19mm for wine bottles to preserve the aroma and flavors.<br> LEAKPROOF STOPPER: With its ABS plastic construction and silicone sealing ring, this stopper creates a vacuum seal that is leakproof to prevent spills or messes when transporting or storing partially consumed wine.<br> EASY TO USE: Simply insert the stopper into the bottle opening and twist to securely seal. Its simple one-handed operation makes closing bottles effortless for enjoying wine over multiple servings. Lightweight and weighs about 1 ounce.<br> WINE GIFT ACCESSORIES: A great gift for any occasion, events, holiday or party favors -- especially when paired with a bottle of wine.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store