Material: Cromargan stainless steel matt finish - Dimensions: Height: 5cm, diameter 4cm - item number: 0640886030\nThe sparkling wine closure is made of matt Cromargan rust-free stainless steel 18/10 and has a height of 5 cm. With its diameter of 4 cm, it fits on any bottle.\nPlace the Clever More sparkling wine closure onto the bottle and press both wings down. This will close the mechanism absolutely air-tight.\nThanks to the high-quality materials and easy operation, the Clever More closure for champaign bottles is a popular accessory for any household. Sparkling wines and champagnes stay fresh longer.