Measures: 3" x 1.25" x 1.25" / 7.5cm x 3cm x 3cm. Seals bottles airtight. The rubber seal allows you to re-cork after opening to keep fresh. Lever doubles as an opener for removing metal bottle caps. Stoppers fit most bottles. Hand washing recommended. Norpro was founded in 1973 with a vision to design, manufacture, and supply the highest caliber kitchenware. Norpros offering of innovative, high quality product for cooking, preparing and serving food are produced with superior materials and craftsmanship.