Silicone caps, reusable, for wine, champagne, beer, carbonated drinks, 6-pack Canned wine: the inner diameter is 3 cm (standard size). The groove design in the inner wall keeps your wine tight and tight. Slow down the oxidation process, prolong and preserve the wine's fresh aroma and preserve the wine with a natural, fresh aroma. Food grade material: made of food safe silicone, latex and BPA free, will not give your wine an odor. Durable, unbreakable, reusable and never rusts. Easy to clean, dishwasher safe. Wide applications: fits standard wine, beer, champagne and soda bottles, including some larger models. With this wine tool, bottles can be easily stored on the side without worrying about leaks. Simply store the remaining wine in the bottle. DIY design: the silicone wine stoppers are simple and with these markers you can mark your wine bottle in a creative way. So you never have to worry about finding the wrong bottle. You can create your own favorite DIY design or mark the bottle cap. Best wine gifts: sets are definitely a gift you can give to wine lovers or wine cellars. Holds vacuum for wine, standard size wine preservation stopper for universal wine bottles, use it at home, travel or outdoors.