The uniquely designed Dr. Brown’s Natural Flow® Options+™ Level 1 Wide-Neck Nipple is a great place to start with a slow, paced flow, engineered for a consistent rate. The breast-like shape encourages a proper latch for a more natural bottle feeding experience. Designed alongside medical professionals, the correctly contoured nipple shape and high-grade, soft silicone offer a more comfortable feeding experience and help to avoid nipple confusion. Perfect for switching from breast to bottle and back again!