PRODUCT DETAILS Keep your child happy and healthy with these Dr. Brown's Natural Flow wide-neck bottles, a must-have for baby's mealtime. Product Features: Internal vent system maintains breastmilk's essential nutrients and helps reduce colic, spit-up and gas. Fully vented bottle design provides vacuum-free feeding, similar to breastfeeding. BPA-free construction ensures safety and durability. Cleaning brush keeps the vents clear of buildup. Product Details: 2-pack Includes: two 4-oz. bottles, two Level 1 silicone nipples, two 2-piece internal vents & cleaning brush Ages birth & up Hand wash Model no. 557-P3 Promotional offers available online at Kohls.com may vary from those offered in Kohl's stores.