Le Mounton Noir 'A Date With Wine' Easily and quickly displays day and month wine bottled was opened Functions also as a wine stopper Silver metallic design is heavy and rests firmly in bottle spout making sure wine stays fresh Easy to grip and pull out of bottle Materials; 18/10 stainless steel and food grade silicone Designed with food-grade stainless steel and silicone Fits Bordeaux style wine bottles(opening 17.8mm-18.45mm) Dia 0.85 by H2.79-Inch