Lansinoh - mOmma Slow Flow Nipples, 2pk: * BPA-free nipples * Air Ventilation System reduces gas * 100 percent silicone * Package includes 2 nipples 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.