Dr Browns Options+ Anti-Colic Newborn Gift Set, the market\'s first convertible bottle that can be used with or without the vent system. Dr Brown\'s bottles with the unique venting system help reduce wind related colic and the pain and bloating associated with colic. This gift set contains everything you need to start combine or excusive bottle feeding for newborn. Dr Brown\'s Options+ Anti-Colic Newborn Gift Set pr s the unique internal green vent system in Dr Brown\'s bottles to create 100% vacuum free feeding, which is clinically proven to help reduce wind related colic. This is what makes 9 out of 10 Healthcare Professionals recommend Dr Brown\'s for the relief of wind related colic. As baby becomes more developed the bottle can be used without the green vent system to work more like a conventional, teat-vented bottle. The new Dr Brown\'s scalloped designed teat allows air to vent through the bottle. Dr. Brown\'s Options+ grows with the needs of your baby and offers healthy benefits whether your little one is experiencing feeding challenges or not; Options gives you the power of choice. The Options+ Gift Set contains: 1 x Microwave S iser with tongs3 x 270ml/9oz bottles2 x 150ml/5oz bottles2 x Level 2 teats2 x Level 3 teats1 x Bottle brush2 x Travel caps3 x Vent Cleaning brushes5 x Level 1 teats already supplied on each bottle