Mila's Keeper Glass Breast Milk Storage Bottles come in two (2) sizes, standard and wide neck, to accommodate different size pumps and nipples. Make sure you know which neck size is the right storage bottle for you. For example:
*Special Note: Our bottles are compatible with original manufacturer pump parts only - adapters from other manufacturers are not guaranteed to fit. (i.e. Maymom generic brands wide necks may not fit unless you use the sealing ring that comes with the flanges)
The wide mouth of this size also easily accommodates milk poured from wearable, hands-free breast pumps such as Freemie, Elvie, and Babyation.
Volume: 5-6 ounces | 150 ml
Weight: Standard: 6.2 oz; Wide: 6.8 oz
Dimensions to fit the MilKeeper: The MilKeeper Insulated Coolers can fit one ice pack and one 5 ounce/150 ml glass storage bottle by Mila's Keeper. The cooler may fit breast milk storage bottles such as Medela and Spectra. Please check measurements before purchase to ensure the bottle fits the cooler
Important Note: With the ice pack inserted, the MilKeeper can fit a bottle of maximum diameter of 2.5 inch (63mm) x 4 inch height (105 mm).