Playtex 4-oz Drop-Ins Disposable Bottle Liners, 100-Count, BPA-Free: * Bisphenol-A-free liners * Pre-sterilized, disposable liners collapse for an air free feed * Clinically shown to help reduce gas, colic, spitting * Supports baby"s natural feeding rhythm * Similar to the natural sucking, swallowing and breathing patterns of breastfeeding * Pre-formed shape allows for 1-hand holder assembly 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.