*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From Dr. Brown's, this set features: The soft silicone nipple helps baby naturally latch while the anti-colic vent system lets baby feed without fuss. Together, they offer a reliable and trusted bottle-feeding experience that makes Dr. Brown’s the #1 pediatrician recommended bottle in the U.S and a favorite of parents for over 20 years. Clinically proven to reduce colic Decreases spit-up, burping, and gas Shown to better preserve nutrients in breast milk and formula Aids in digestion for a good night’s sleep Offers a flow rate that supports breastfeeding BPA free, dishwasher (top rack) and sterilizer safe Includes Two 8oz glass bottles Two 4oz glass bottles One 8oz glass bottle sleeve One 4oz glass bottle sleeve Two Level 2 nipples Two Level 3 nipples Two storage/travel caps One HappyPaci pacifier One bottle brush Imported.