The vital baby® NURTURE™ microwave sterilising bags have been designed to give ultimate convenience, perfect for use where there is no space for a bulky electric steriliser, or while you are away with baby, these are a simple, easy-to-use solution for home or away.It is really important to sterilise baby’s feeding equipment for the first 12 months, as it helps to protect your baby’s developing immune system from potentially harmful bugs and bacteria.No matter which sterilization method you choose, in order to sterilise effectively, you should make sure that all bottles, teats and accessories are disassembled and thoroughly cleaned before sterilising, and you follow the manufacturers instructions.