Lansinoh Breastmilk Storage Bags are top-selling storage bags for a reason. These pre-sterilized bags make storing and freezing this liquid gold simple and easy. Above all, its double zipper and double-sealed seams give assurance and peace of mind that the contents will be preserved. The forward-thinking design saves moms a step by attaching directly to a Lansinoh pump. The wide mouth lends to easy pouring when adding or removing contents from the Lansinoh bag.
The Lansinoh Pump Adapter allows moms to use other breast pump name brands, such as Medela, Evenflo, Ameda, and standard-neck breast pumps. As a bonus, the Lansinoh Breastmilk Storage Bags 50 Count includes the adapter. The most popular option is the Lansinoh breastmilk storage bags 100 Count, which is an ideal option for working moms.
Product Features and Benefits
- Plastic Bag Material Is Safe to Store Breastmilk
- Double-Seam Plastic Properly Preserves Breastmilk
- Double Zipper Confidently Contains Contents
- Designed for Direct Connection With Lansinoh Breast Pumps
- Sterilized and Ready to Use
- Easy Connection to a Lansinoh Pump
- Adapter Accessory Allows for Direct Pumping From Other Breast Pumps
- Lays Flat to Freeze
- Flat Bags Defrost Quicker Than Bottles
- Takes Up Little Freezer Space
How to Use Lansinoh Breast Milk Storage Bags
- Remove the top perforated seal to open the bag.
- Tilt and insert the breast pump flange and neck into the bag.
- Pull it up and over the flange connector.
- Gently pull to confirm the bag is secure.
- Pump to 6 ounces and do not overfill, since breastmilk will expand when frozen.
- Remove the bag by gently tilting the neck sideways until it's released.
- Tilt further if needed to remove completely.

How to Store Breastmilk in Lansinoh Storage Bags:
- After pumping or pouring breastmilk into the bag, squeeze out excess air.
- Seal the bag using the purple locking strip found at the top of the bag.
- Write the date on the bag.
- When freezing the breastmilk, lay the bag flat and place a paper towel in between to ensure the bags don't stick together.
- For easier storage, place frozen bags upright in a container with the oldest date in the front.
- The night before use, place what will be used to thaw in the refrigerator.
Complementary Products
- Soothies Gel Pads are placed in a nursing bra or tank to absorb moisture and cools and treats sore nipples.
- Lansinoh TheraPearl are gel packs designed for the breast that may be used for hot or cold therapy. Hot therapy helps relieve sore milk ducts and speed up pumping time.
- Lansinoh Organic Nipple Balm soothes sore nipples using certified-organic plant-based ingredients. This salve is also applied to the skin to reduce the appearance of stretch marks.
Product Specifications
- Manufacturer: Lansinoh
- Product Numbers: 20462, 20473
- Quanity Options: 100 Count, 50 Count
- Volume: 6 Ounces
- Bag Dimensions: 5.1 (W) x 3 (D) x 9.6 (L) Inches
- Sterile: Yes
- BPA- and BPS-Free: Yes
- Latex-Free: Yes
Frequently Asked Questions (FAQs)
No, its is not safe to reuse. The bags come pre-sterilized for one-time use only since the plastic is not designed to be sterilized again.
Yes, the plastic is a #4 recycle category.
The measurement is in ounces and holds up to 6 ounces. Gently tap the bottom of the bag to remove any folds to ensure the bag is fully open.
The best way is to thaw overnight. It can be thawed at room temperature or placed in a bowl of warm water. Do not microwave or add to boiling water. This can create hot spots that may be dangerous and may also destroy nutrients.
Product Informational Videos
How to Pump Directly into Lansinoh Storage Bags Video (0:47 seconds)
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