The Philips Avent 3-in-1 Electric Steam Sterilizer has a modular design. It does not take up much space on the kitchen counter as it is compact. It has a spacious design so that it can fit the items that need to be sterilized, small or big, perfectly. It can keep the equipment that has been sterilized in it sterile for up to 24 hours. This 3-in-1 modular sterilizer can be used to sterilize bottles, pumps, and other accessories.