Playtex Original Standard Disposable Liners – 4 oz (118 ml), Pre-Sterilized & BPA-Free (100 Pcs)The Playtex Original Standard Disposable Liners are designed to make feeding cleaner, easier, and more comfortable for both baby and parent. Made to work perfectly with Playtex Nurser Bottles, these pre sterilized liners help keep air out of milk, supporting gentler digestion and reduced gas. Each liner collapses as your baby feeds, preventing air from mixing with milk and mimicking a more natural feeding motion. Known for being among the strongest