Beebaby Comfort Slim Neck Baby Feeding Bottle with Anti-Colic Silicone Nipple is made of high quality durable plastic, the shape makes it easy for mothers to hold and keep clean. Beebaby Peristaltic Nipple encourages baby's natural tongue movement. Ultra soft silicone with its double thickness ensures ideal softness and elasticity so that your baby can latch on comfortably and easily. The shape fits perfectly onto your baby's tongue, allowing smooth tongue movement and minimizing air intake. Anti-colic valves minimizes swallowed air, preventing gas. Milk is the most important and the most nutritious form of food for all babies. Ensuring your child gets the right intake every time is Beebaby Comfort Feeding Bottle. Combining scientific knowledge with latest innovations, it is designed to give your baby the most comfortable feeding experience