The product is Dr. Brown's Original Nipple designed for preemie babies with a flow suitable for newborns aged 0 months and older. It comes in a pack of 6 count and is in the color Ultra/Preemie. This BOTTLE_NIPPLE part number SN661-WEB is specifically tailored for bottle feeding and is a part of the Bottle Nipples category. It offers a specialized design to cater to the unique feeding needs of preterm infants, making it a reliable choice for parents looking for high-quality feeding essentials for their little ones. Box has been opened but nipples are sealed in bag.