About the product -The most natural way to bottle feed. Natural nipple shape makes it easy for baby to combine with breastfeeding -Soft, wide-shaped nipple promotes natural latch on -Advanced anti-colic system is directly integrated into the nipple with no extra hard-to-clean parts -Wide neck opening makes it easy to fill and clean -Includes 2 Natural 9 oz/260mL Purple baby bottles with Slow Flow Nipples and bottle Caps and 2 orthodontic pacifiers, 6-18 months