Designed to fit most microwaves on the market, this compact and lightweight microwave steriliser is convenient for travel. The capacity is large enough to hold up to 4 Avent bottles and they can be sterilised in as little as two minutes. The contents will remain sterile for up to 24 hours if the lid remains closed. Slide grips close the lid securely, ensuring safe, easy handling and all you need to do is add water and place it in the microwave.