The Milton sterilising fluid allows you to sterilise in 15 minutes. Milton has been sterilising babies utensils for over 50 years and is clinically proven to protect against all germs bacteria, viruses and fungi which can be harmful to your baby. Babies are at their most vulnerable, whilst they are developing their immune system, so it is important that feeding utensils are sterilised thoroughly until they are at least 12 months old.