Bottles Include Level 1 Nipple Free From Bisphenol-A Phthalates & PVC 100% Bisphenol-A Free Plastic BornFree Valve: Smooth Flow, No Leaks! Helps Reduce Colic & Ear Infections Health Ranger 2007 Recipient RecommendedYour Newborn Gift Set Contains: 9 oz Bottle (1 unit) 5 oz Bottle (3 unit) Silicone Nipples Level 2 (2 units) Training Cup (1 unit)What is Bisphenol-A (BPA)?Bisphenol-A (BPA) is a chemical compound used to create polycarbonate plastic, a hard, clear plastic used widely in consumer products, including food and beverage containers. A growing body of scientific research suggests that small amounts of BPA may leach into foods or beverages stored in polycarbonate containers, especially when the contents are acidic, high in fat, or heated. Some research suggests that BPA may act as an endocrine disruptor, a substance which mimics natural human hormones. Why is Born Free a safe bottle?Softer Nipples That Don"t Collapse The Born Free nipples are extremely soft and gentle for your baby to suckle. The nipples are available in 5 different flow rates to suit the requirements of your baby from 0-18 monthsThe Revolutionary BornFree Venting SystemThe innovative air vent keeps a low level of vacuum which is known to help reduce colic symptoms such as gas and spit up. The unique inner valve prevents hard sucking and minimizes the risk of middle-ear infection.Bisphenol-A Free Plastic The Born Free bottle is 100% Free of Bisphenol-A, Phthalates and PVC.Safe for Breast Fed BabiesThe Born Free feeding system is especially suitable for breast fed babies who are being introduced to bottle feeding. The unique air valve begins the steady flow of liquid when a baby starts to nurse - just like with breast feeding.