NUK Simply Natural Glass Baby Bottles, 4 oz, 3 Pack

Advanced 1-Piece Anti-Colic Air system helps reduce colic, gas, and spit up for greater comfort and fewer messes, Flexible nipple allows for a continuous latch and is the same shape as mom’s nursing nipple during breastfeeding, Odor- and stain-resistant glass bottle is easy to use, assemble, and clean, 4 oz bottle comes with slow-flow nipple that has 3 holes to provide baby's most comfortable feed, BPA free and dishwasher safe (top rack)