Evenflo’s Bebek Proflow Silicone Nipples are the ideal bottle nipples to feed your baby with. These nipples are fast flowing, reducing gas, colic and fussiness with the elite construction. A vent rapidly releases air bubbles in to the bottle, not your loved one little tummy were is doesn’t belong! They are also designed not to leak and fit on all Bebek 5 or 8 ounces bottles. Bebek Proflow Silicone Nipples are also “More like mom” for an easy latch and transition to bottles the only one who will notice is you! Features: BPA-FREE and Dishwasher Safe (Top rack only.) Age Recommendation: 6 months and up.