Anti-Colic Baby Bottle — A vented valve on the nipple prevents your baby from swallowing air and helps to reduce colic, spit-up, and burping during feeding. Breast-Like Nipple — Made from food-grade silicone, it is BPA-free, flexible, soft, and free-flowing. It works like a mom's breast and encourages newborns to latch naturally. Easy To Clean, Simple for Feeding — Features a non-slip handle, weighted straw, and streamlined wide-neck bottle, allowing you to fill, clean, and feed easily. For 12 Months Plus — This newborn milk feeding bottle is 270ml/9 ounces with a Size 4 “+” variable fast flow nipple, suitable for baby boys and girls aged from 1 year old. Safe Material - Oberni baby bottles are made from 100% BPS and BPA-Free Polypropylene and silicone, non-toxic, odorless, and tasteless, durable & lightweight, safe for your growing babies feeding and drinking. Oberni Baby Bottles, Weighted Straw Toddler Milk Bottles with Non-Slip Handle, Size + Variable Fast Flow, 12+ Months, BPA-Free, Pink/2Pack/9oz