Highlights Breast-like shape for an easy and natural latch - acceptance guaranteed* and 97% mom recommended** Super-sensitive bottle nipple flexes like mom for a comfortable feed, smooth silicone feels closer to skin Optimum venting anti-colic valve in slow flow nipple for less air intake and less discomfort for baby Comfortable hold design and accurate measurement markings on bottle Ideal for breastfed or formula-fed babies Always BPA-free and phthalate-free for ultimate reassurance