Breast-Like Nipple Shape 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! What's in the box 2 x Level 2 Wide-Neck Silicone Options+ Nipple