Milton solo travel steriliser holds 1 bottle sterilises in just 2 minutes 100 watertight most sized bottles will fit and can easily fit in a microwave the milton solo steriliser is a new generation in sterilisers and is designed to be quick and easy to use keeping your baby safe and give all the new parents complete peace of mindthe milton solo steriliser has an innovative pop up safety vent which allows pressure to form inside when enough steam is generate the vent pops up to gently r