Dr. Brown's Options+ Narrow Baby Bottle is a versatile feeding solution featuring an innovative anti-colic vent system. This 2-pack of 8 oz/250 ml bottles offers consistent natural flow and comfortable feeding experience, making it the #1 pediatrician-recommended bottle in the U.S. Key features: • Anti-colic internal vent system • Soft silicone nipple for natural latch • Removable vent system for feeding flexibility • Compatible with most breast pumps • BPA-free material • Dishwasher and sterilizer safe • 250ml/8oz capacity The bottle's innovative design helps reduce colic, spit-up, burping and gas while preserving nutrients in breast milk and formula. The vent system can be removed as baby's feeding develops, providing options without needing to switch to a different bottle. Each pack includes two 8 oz/250 ml narrow-neck bottles suitable for babies from 0 months and up. The bottles feature a consistent flow rate that supports breastfeeding.