Plastic, Silicone Imported Natural nipple helps combine breast and bottle feeding Comfort petals make nipple softer and more flexible Nipple shape promotes natural suckling motions Twin anti colic valves make feeding more comfortable Durable silicone is odorless and easy to sterilize BPA-Free and made of soft, durable, flavorless silicone Wide, breast-shaped nipple promotes natural latch-on […]