POUR . SHAKE . GO The ultimate feeding bottle for the parent on the go! Tired of clumpy formula build-up during feedings? We are! That is why we designed a formula feeding bottle that makes feeding time smooth, simple, fast and fun! Our formula mixing coil serves as a blending agent; ensuring no clumps and a smooth feeding experience for your baby. It also incorporates two distinct and essential elements: 1) manufactured with only baby safe materials and 2) the food-grade stainless steel coil mixer cannot be removed by a curious infant and accidentally swallowed.