Make light work of crafting your own sparkling water, with our pack of 10 CO2 charger bulbs from iSi. Designed to fit in the iSi soda siphon, these bulbs allow you to quickly craft sparkling water during busy periods of service - giving guests the drinks that they want, faster. Supplied in a pack of 10, these bulbs ensure that you're stocked-up for use through lengthy services without the need for restocking. Easy-to-use design allows staff members to quickly and easily install the bulbs into your soda siphon - ideal for use during busy periods of service.Steel