Avent Microwave Steam Steriliser is ideal at home and away. Lightweight and compact (diameter: 28cm and height: 16cm)? it uses the steam sterilisation? which is natural and not chemical. This is also the sterilisation that is used in hospitals.<br /><br />In only 2 minutes? Avent Microwave Steam Steriliser sterilises up to 4 Avent Bottles or 2 Avent Breast Pumps and for 24 hours as long as the lid is not opened. You just have to add water and pass the steriliser in the microwave for 2 minutes? security clips maintain the lid closed and side handles remain cold for safe handling.<br /><br />Handy and compact? it is adapted to most of the microwaves and enables you to always have a sterilised bottle available.