Cork Pops I opener is the fastest and easiest way to open a bottle of wine. Simply insert the needle straight down through the cork; press once on the top of the low pressure propellant cartridge and the cork is lifted out with a celebratory "POP"! What could be easier? Each cartridge will open approximately 60-80 wine bottles before requiring a replacement. The original Cork Pops - Proudly made in the USA. 1 Cartridge included