The vent means less air, less gas and less spitting up for baby. The nipple and vent work in harmony with each other to help babies transition from breastfeeding to bottle feeding. Whether you are feeding breast milk or formula the bottle vent adjusts perfectly to all flow rates. But most of all babies love this new MAM ULTIvent Bottle.The Ultivent Bottle System is constructed of safe and environmentally friendly materials, so you can be assured you are giving your baby the best. Babies prefer the silk-touch ultra soft silicone nipple to all other silicone nipples: featuring orthodontic shape, it assures easy transition from breast-feeding to safe bottle-feeding. The air-free bottom valve is designed to assure there is less air during feeding which means less colic. Overall, the MAM bottle-feeding system is designed to provide you assurance that you are doing the very best for your baby. Available in assorted colors and two sizes: 5 oz. and 9 oz. Available in single or triple packs. Recommended for ages Birth+. Designed to be as close to breast-feeding as possible, the Ultivent™ Bottle System features baby safe polypropylene and contains no Bisphenol A (BPA).

MAM Ultivent Bottles Feature:

Baby Safe Plastic

No Bisphenol-A

No Polycarbonate

Shatterproof Silk Touch Silicone Nipples

Easy Breast-to-Bottle Transition

Ultivent Base

Less Air Means Less Colic