Hi yes baby sterilizer is impt unless you choose the option of boiling to sterilize instead of the usual steamer / sterilizing tablets route.
If you are interested, I have a brand new PHILIPS Avent Digital Steriliser (keeps contents sterile for 24hrs) for sale. (you can check the receipt for proof of purchase / authenticity)
Going @ $150 / UP: $199 Retail price
You may wish to check out more info on the pdt at: Philips - Digital Steam Sterilizer 220-240V - SCF276/41 - Sterilizers - Preparing for feeding - Mother and child care