Box never opened! Still sealed Features & details Ideal starter set for the new mom with multiple bottle and nipple sizes and bottle accessories 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; The bottles are made of polypropylene (plastic) and pacifiers are hospital grade silicone Unique Airflex vent technology integrated into the nipple is designed to reduce feeding issues by venting air away from your baby's tummy Includes three 4-oz./125ml Natural bottles with newborn nipples, two 9-oz/260ml bottles with slow flow nipples, 2 additional nipples (1 newborn, 1 slow flow), a bottle brush, 7 sealing disks, and 2 Soothie pacifiers (0-3m)