Medela Calma Breastmilk Feeding Set, 5 oz: * Flow control valve allows baby to control milk flow * Milk only flows when baby creates a vacuum * Mimics natural feeding behavior: baby can feed, pause and breathe, similar to breastfeeding * 1 size/shape nipple for all stages of breastmilk feeding * BPA-free; safe for mom and baby * Includes: 1 all-stage nipple, one 5-oz/150ml bottle, 1 cap, 2 lids Questions about product recalls? Items that are a part of a recall are removed from the Walmart.com site, and are no longer available for purchase. These items include Walmart.com items only, not those of Marketplace sellers. Customers who have purchased a recalled item will be notified by email or by letter sent to the address given at the time of purchase. For complete recall information, go to Walmart Recalls.