Phillips AVENT Natural Nipples, Fast Flow, 2pk: * Made of silicone * Wide shape mimics the breast * Soft, rounded design * 2 anti-colic valves * Petal design prevents collapse * Recommended for babies 6 months and up 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.