Beautiful Louis Roederer Champagne Stopper, to keep your Cristal near perfect. These bottle stoppers are incredibly handy to have as they help to keep the 'fizz' longer in your champagne once opened. High quality genuine product with a shiny metallic finish. You simply place the stopper over the top of the bottle and then press down to seal the bottle! They measure approx 5cm in height and 4.5cm in width.