Dr. Brown's Natural Flow Standard Insert Replacements, 6 Pack

Vent Inserts are exclusive for the Standard 4-ounce and 8-ounce Dr. Brown's Natural Flow baby bottles. They are meant to replace worn or lost inserts. These vent inserts are an integral part of the Dr. Brown's patented internal venting system.

Vent inserts are exclusive for the standard 4-ounce and 8-ounce Dr. Brown's natural flow baby bottles They are meant to replace worn or lost inserts These vent inserts are an integral part of the Dr. Brown's patented internal venting system Top rack, dishwasher safe