Sterlise a whole day's feed in one go - there's room inside Philips Avent's new steriliser for 6x 260ml bottles. Just add 200ml of water and microwave for 2-6 minutes (according to the wattage of your microwave). The contents will stay sterile for 24 hours as long as you don't remove the lid. The compact design means it will fit most microwaves. Includes tongs, 125ml bottle, 260ml bottle, bottle brush and 2 soothers. All our drinking equipment and feeding utensils comply with current European Standards BS EN 14350 and BS EN 14372.