These 6-pack replacement disks for standard size bottles are exclusively for Dr. Brown's Natural Flow Baby Bottles. These are the same disks that come with all standard bottles and are meant to replace worn or lost disks. Contains six disks.
For ALL STANDARD Dr. Brown's Natural Flow baby bottles
Replacement Vent Inserts for 4 oz. and 8 oz. Dr. Brown's Natural Flow bottles. These inserts come in packages of three and fit the STANDARD bottles only.
These are the same Vent Reservoirs that come with each Dr. Brown's Natural Flow® baby bottle, and are meant to replace worn or lost pieces. These reservoirs come in packages of two and fit the WIDE NECK 8 oz. bottles only.