T closures, combination cap(plastic, metal, glass, wood etc) and synthetic cork inseparable. This kind cork ideal for sealing fine spirits as well as food, special design for brandy, ice wine,vodka,etc,all kinds of distilled liquor and vinegars and syrups. Forms a TCA free seal, thereby eliminating off-flavors , also eliminate cork dust and glue drops. They’re unbreakable and come in any cap/corq color combination imaginable. From the bottle open isn’t need bottle opener. Cap height 9.5mmShank Diameter19.5mm (+/- 0.5mm) Shank length 19mm (+/- 0.5mm)Total length 28.5mm (+/- 0.5mm)Total weight7 grams (+/- 0.5 grams)