Finding a bottle that promotes a good latch can be challenging. That is why Evenflo Feeding created the Balance + Standard Neck Bottle, providing a complete line of feeding products for your baby's changing needs. The Evenflo Balance + Standard Neck Bottle was developed with a unique and intentional nipple shape to allow for a proper latch along with an adjusted flow rate that promotes a comfortable drinking pace for baby. These are key components for mom to help support healthy bottle-feeding without interfering with her personal breast-feeding journey. The gentle feeding system also comes with Evenflo's patented Proflo venting technology that reduces the potential for colic, reflux, gas and fussiness. 100% free of BPA, polycarbonates, PVC and phthalates.