Compact and easy to use, the microwave steam sterilizer keeps contents sterile for up to 24 hours if the lid remains closed Delivers 4 sterile bottles in 4-8 minutes Chemical-free sterilizing kills 99.9% of household bacteria New compact, space-saving design is ideal for home or travel Always BPA Free for your ultimate reassurance Every moment you share with your baby is precious so the less time you spend prepping and cleaning, the more time you have to spend with baby. Keeping your baby happy and healthy is a full-time job, and this includes protecting them from harmful bacteria that can build up in feeding bottles. The Tommee Tippee Microwave Sterilizer is the fast, simple way to protect your baby's tummy from harmful bacteria. The Microwave Sterilizer has a compact design making it perfect for storing in your microwave or for taking with you when you travel. The quick and convenient cycle time means you can have four sterile bottles in four minutes meaning you are never without a sterilized bottle.