The milton combi microwave or cold water steriliser gives you the flexibility to choose between these two popular methods of sterilising this product has been designed to enable flexability dependent upon your lifestyle milton combi microwave water steriliser sterilises baby feeding bottles and nursing accessories simply and hygienically for total convenience the contents stay sterile for 24 hours if the lid is unopened features cold water or microwave steriliser holds up to 5 bottles of a