(2 pack) (2 Pack) Evenflo Feeding Classic Standard Neck BPA-Free Silicone Medium Flow Nipples - 3 Months+, 4 Pack

Evenflo Classic Nipples are made from soft silicone and feature patented Micro Air Vents™. These vents were designed to help prevent nipple collapse and promote a more comfortable feeding experience for the baby. These Classic nipples can be easily assembled and disassembled for quick, thorough cleaning between feedings. And because they are only 1 piece, there is nothing extra to worry about misplacing. The nipples are also dishwasher safe (top rack only), making your busy life a little easier. The Classic silicone baby bottle nipples can be used with most Evenflo standard neck bottles. All Evenflo nipples are 100% free of BPA, polycarbonates, PVC, and phthalates, and are made of FDA-approved food-grade material.

Research on baby's sucking behavior: It is based on research on the 3 natural movements that a baby does while feeding in Japan Micro Air Vents allow air to return to the bottle, preventing nipple collapse and keeping air out of the baby's tummy Sensitive Response nipples are soft and flexible and they adjust to baby's pressure while suckling for the proper flow of liquid. Dishwasher safe (top rack only) Wash and sterilize all parts thoroughly after each use. Nipples are made in Mexico. When bottle-feeding your baby, make sure the nipple hole is of the right size An overly resistant nipple could collapse under your baby's strong sucking motion. On the other hand, if your baby seems to be sputtering and gulping often, your baby could need a slow-flow nipple