Anti-Colic Silicone Nipple for Baby Feeders is available in specially strengthened circle design on lop that is more durable for cross cut. The Silicone Nipple is suitable for hygienically feeing pulpy juices, milk and water. The Silicone Nipple is provided with lengthened air valve on base and has the nipple designed to keep constant flow of milk to help prevent colic. The Anti-Colic Silicone Nipple for Baby Feeders is available in different specifications to suit wide neck or standard neck feeding bottles.