Quick answer
If you mostly pump and feed from the same container, choose Lansinoh Breastmilk Storage Bottles. If you want to freeze milk in portion-sized bags and save fridge space, go with Lansinoh Breastmilk Storage Bags.
What makes them different
Both products store breastmilk safely, but they serve slightly different stages of your routine. Bottles let you pump, store, and feed from the same container without transferring milk. Bags are designed for freezing and save space, but you'll need to pour milk into a feeding bottle later.
The main tradeoff is convenience versus space. Bottles are reusable and work seamlessly with most pumps, while bags are disposable and take up far less room in the freezer.
Which storage method fits your routine?
- Ease of use: Bottles: pump, store, and feed from the same container. Bags: need to transfer milk to a bottle after warming.
- Freezer space: Bags lie flat and stack neatly, saving significant freezer room. Bottles take up more space and can crack if overfilled.
- Cost per use: Bottles are reusable and cost less over time if you use them daily. Bags are disposable and convenient for occasional freezing.
Product facts at a glance
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Breastmilk Storage Bottles: Lansinoh Breastmilk Storage Bottles are BPS and BPA free, hold 5 oz each, and come with storage lids. You can pump directly into the bottle, store it in the fridge or freezer, and later attach a nipple for feeding—no transfers needed.
Breastmilk Storage Bottles
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Breastmilk Storage Bags 6oz (50ct) with 2 Pump Adapters: Lansinoh Breastmilk Storage Bags hold up to 6 oz and include 2 pump adapters for direct collection. The bags lie flat for space-saving freezing, but you must warm and pour the milk into a bottle before feeding.
Breastmilk Storage Bags 6oz (50ct) with 2 Pump Adapters
Your decision at a glance
Best for
- Moms who pump often and want to feed directly from the storage container
- Moms who need to freeze large volumes of milk and save freezer space
Not ideal for
- Moms who exclusively freeze milk and need maximum freezer space (choose bags)
- Moms who prefer minimal transfers and direct feeding (choose bottles)
