Philips Avent Natural All In One Set provides everything a new parent needs for natural, safe, easy feeding and sterilizing. The wide breast-shaped nipple on the Natural bottle promotes natural latch-on so you can easily combine breastfeeding and bottle feeding. The ultra soft nipple mimics the feel of the breast. Our flexible spiral design combined with the comfort petals allow for a natural movement while baby feeds. The bottles have unique Airflex vent technology integrated into the nipple and are designed to reduce colic and discomfort by venting air away from your baby's tummy. The ergonomic shape makes it comfortable for parents to hold and easy for small fingers to grasp. Assembly is simple with only a few parts and the wide bottle neck makes filling and cleaning easy. The set includes 1 Natural 9 ounce/260ml bottle with 1 Natural slow flow nipple, 2 Natural 4 ounce/125ml bottles with 2 Natural newborn nipples, Microwave Sterilizer, Natural Bottle and Baby Food Warmer, Bottle Brush, and 2 Newborn Silicone Pacifiers (0-6m). The ultra-fast and easy to use Microwave Sterilizer kills 99.9% of harmful germs and sterilizes 4 bottles in just 2 minutes. The Natural Bottle and Baby Food Warmer heats up milk and baby food gently and evenly making it safe for baby. The Bottle Brush's curved brush head and molded tip cleans hard to reach areas. The Newborn Silicone Pacifiers have soft, long-lasting silicone nipples and the orthodontic, flat, symmetrical shape respects the natural development of palate, teeth and gums. SCD207/01, BPA Free Provides everything a new parent needs for easier cleaning, sterilizing, warming and bottle feeding Natural wide nipple shape and ultra soft feel makes it easy for baby to combine with breastfeeding??? Ultra soft nipple mimics the feel of the breast Microwave Sterilizer kills 99.9% of harmful germs in just 2 minutes Fast Bottle Warmer heats gently and evenly, and the sleek design takes up minimal counter space