1pc Food Grade Silicone Wine Stopper Sealed Antileak Wine Bottle Stopper Silicone Stopper Features: LFGB Approved Food Grade Silicone Set of 4 standard size airtight bottle stopper Microwave, oven, freezer, and dishwasher Preserves freshness in your favorite bottled beverage Good for temperatures from -40 to 446 Made of LFGB approved silicone, these stoppers can be used in temperatures from -40 to 446 , making them perfect for any climate. Product Description: 1pc Food grade silicone wine stopper Sealed anti-leak wine bottle stopper silicone stopper Material: Silica gel Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 16g Package size: 4x4x4cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) LFGB Approved Food Grade Silicone Set of 4 standard size airtight bottle stopper Microwave, oven, freezer, and dishwasher Preserves freshness in your favorite bottled beverage Good for temperatures from -40 to 446 Made of LFGB approved silicone, these stoppers can be used in temperatures from -40 to 446 , making them perfect for any climate.