Ever wish for a superhero solution to messy breast milk storage? Meet our leak-proof breast milk storage bags! These freezer bags for breast milk are a lifesaver, keeping precious liquid gold safe and secure. No more spills, no more worries—just easy, convenient storage and thawing. Pre-sterilized and ready to use, these bags are your new best friend for breastfeeding moms, offering peace of mind and helping you manage your milk supply efficiently. Say goodbye to milk bag disasters!
1. Nuliie 8oz BPA-Free Breast Milk Storage Bags (120-pack)
Durable, leakproof bags with convenient pour spouts—a breastfeeding mom's best friend!

- Highly rated
- Durability
- Storage capacity
- Value for money
- Ease of pouring
- Leak resistance
- Ease of use
- Hold capacity
- Some controversy about
- Difficulty to open
Nuliie offers 120 (8oz) BPA-free breast milk storage bags, perfect for breastfeeding mothers. These self-standing, space-saving bags feature a unique pour spout for easy, spill-free pouring and a double zipper seal ensuring leakproof storage. The innovative design minimizes contamination and waste, while writable labels help track dates and volumes. Made from food-grade PE+PET materials, Nuliie bags are safe for freezing and thawing (using a bottle warmer or warm water is recommended). Their flat profile allows for efficient freezer storage and easy stacking, making them a convenient solution for storing and transporting precious breast milk (up to 200ml for a flat lay). Enjoy peace of mind knowing your baby's milk is safely stored and easily accessible.
These breast milk storage bags are a lifesaver for breastfeeding mothers! Offering a substantial quantity (300 bags!), this product provides exceptional value. Users consistently praise their durability and leak-proof design, ensuring peace of mind for storing precious breast milk (8oz capacity). The convenient self-standing design simplifies filling, while the innovative pour spout facilitates easy and mess-free transfer into bottles – even though some users report needing a little extra squeeze. The perforated spout design on many bags eliminates the need for scissors. While some minor inconsistencies in measurement markings were noted, the overall convenience and quality of these freezer-safe bags far outweigh these small drawbacks. The secure zip-top closure and space-saving flat profile contribute to their user-friendliness for both storage and travel. These bags are a highly recommended choice for simplifying the breast milk storage process.
- Dimensions: 5.2 x 4.96 x 4.84 inches
- Style: PE+PET
- Weight: 1.41 pounds
- Rate: 4.6 / 9712
- Leak-proof double zipper and side seal
- Easy-pour spout design
- Self-standing and space-saving design
- Hospital postpartum stay
- Daily breastfeeding routine at home
- Traveling with a breastfeeding baby
2. Sposie Breastmilk Freezer Bags: 100 BPA-Free, Leakproof Bags with Pour Spout
Leakproof, durable, cute, and easy to use!

- Highly rated
- Design
- Durability
- Pour spout
- Storage capacity
- Ease of opening
- Leakage
- Freeze stability
- Thickness
Sposie Breastmilk Storage Bags offer a convenient and safe solution for storing your precious breast milk. These 8-ounce capacity bags are BPA-free, ensuring the purity of your liquid gold, and their leak-proof design provides peace of mind. A built-in temperature sensor helps maintain optimal freezing and thawing temperatures, while the easy-pour spout simplifies transferring milk to bottles. Compatible with most breast pumps, these 100-count Sposie bags are a must-have for breastfeeding mothers, providing worry-free freezer storage for your baby's nutritious meals. Trust Sposie for reliable and safe breast milk preservation.
These breast milk storage bags are a game-changer! Users rave about their exceptional durability and leak-proof design, with many reporting zero leaks even after repeated use and freezing. The thick, sturdy material prevents rips and ensures the integrity of your precious breast milk. The convenient pour spout makes dispensing easy, and the double zip closure provides an extra layer of security against spills. Parents appreciate the generous 8-ounce capacity, the space for detailed labeling (including baby's name, date, time, and ounces), and the cute, appealing designs. The matte finish allows for easy writing with a Sharpie without smudging, even after warming. While some users noted challenges with completely flat freezing and opening/closing the bags, the overwhelmingly positive feedback on the bags' leak-proof quality, durability, and charming aesthetics makes these a top choice for storing breast milk. The temperature sensor is a bonus feature many appreciate. Overall, these bags offer unparalleled protection and convenience for storing your breast milk, making them a worthy investment for any nursing parent.
- Brand: SPOSIE
- Capacity: 8 ounces
- Country: China
- Manufacturer: Sposie
- Material: Plastic
- Shape: Rectangular
- Size: One Size
- Unit Count: 100.0 Count
- Weight: 1.17 pounds
- Rate: 4.6 / 138
- Leak-proof design
- Built-in temperature sensor
- Easy-pour spout
- Freezing and storing expressed breast milk
- Transporting breast milk
- Dispensing thawed breast milk
3. 7 oz Leakproof Breast Milk Storage Bags (400 Count)
Affordable, durable, and leak-proof: a breast milk storage winner!

- Highly rated
- Value for money
- Quality
- Freeze quality
- Size
These 400 count, 7 oz breast milk storage bags offer a convenient and reliable solution for breastfeeding mothers. The double zipper seal and leak-proof design, ensured by sturdy material and a reinforced closure, protect precious breast milk during storage in the refrigerator or freezer. The self-standing, gusseted bottom maximizes fridge space, while the easy-tear corner and import/export separation design simplifies pouring and dispensing. Each bag features a label and volume scale for easy recording of date, time, and amount, ensuring efficient milk management. Prevent milk spoilage by squeezing out air before freezing. These bags provide peace of mind, knowing your breast milk remains safe and fresh.
These breast milk storage bags offer exceptional value and performance. Users consistently praise the substantial thickness and durability of the bags, ensuring reliable storage and minimizing leaks. The large quantity in each pack provides significant cost savings compared to leading brands, making them a budget-friendly choice for storing breast milk. The convenient spout design allows for easy pouring into bottles, and the flat, freezer-friendly design optimizes storage space. While some users noted a slightly stiff texture, the overwhelming consensus points to these bags as a superior and economical option for mothers needing dependable breast milk storage solutions. The clean and organized packaging further enhances the overall positive user experience.
- Weight: 3.91 pounds
- Rate: 4.5 / 98
- Leak-proof double zipper seal
- Self-standing design
- Easy-to-use tear-off corner for pouring
- Storing breast milk for infants
- Freezing breast milk for long-term storage
- Transporting breast milk
4. Elvie Breast Milk Storage Bags: 100 Leak-Proof, Reusable Bags
Leakproof, easy-to-use bags preserve precious breast milk perfectly.

Introducing Elvie Breastmilk Storage Bags, the ultimate solution for storing, freezing, and warming breast milk, whether at home or on the go. These 100 pre-sterilized, 6 oz bags offer unparalleled convenience for busy moms. Their leak-proof design, thanks to a hygienic double-seal zipper and thick, tear-resistant material, ensures safe and secure milk storage. The flat design optimizes fridge and freezer space, while the stand-up base allows for easy measuring and pouring. BPA and BPS-free, these bags prioritize both baby's health and your peace of mind, making breastfeeding simpler and more manageable.
Elvie Breastmilk Storage Bags are a convenient and reliable solution for storing, freezing, and warming breast milk. These 6 oz bags, available in a generous 200-count pack (though some packs contain 100), boast a superior leak-proof, double-seal zipper, ensuring the integrity of your precious breast milk. The thick, BPA and BPS-free plastic is durable and resists tears, unlike some other brands. Users praise the easy-to-use design; the bags stand upright for easy pouring and lay flat for efficient freezer storage. The included labels allow for clear tracking of date, time, and volume. While some users found the price slightly high compared to competitors, many felt the quality justified the cost, citing the superior material and reliable seal as key advantages over alternatives like Philips Avent and Momcozy bags. The Elvie bags' functionality seamlessly integrates with the Elvie Pump, making it a convenient choice for users of that system, though they function perfectly well independently. Overall, these bags provide a hygienic, convenient, and worry-free method for storing breast milk, making them a valuable asset for breastfeeding mothers.
- Brand: Elvie
- Color: Clear
- Dimensions: 3.94 x 2.76 x 1.97 inches
- Material: Plastic
- Weight: 1.23 pounds
- Rate: 4.4 / 97
- Leak-proof double-seal zipper
- Pre-sterilized and BPA/BPS free
- Convenient for on-the-go storage
- Working mothers
- Traveling parents
- Breastfeeding mothers with freezer storage needs
5. Lansinoh Breast Milk Storage Bags: 200 pre-sterilized, double-sealed 6oz bags.
Leakproof, sturdy Lansinoh bags: a breastfeeding mom's best friend!

- Highly rated
- Quality
- Works great
- Storage capacity
- Value for money
- Freeze quality
- Ease of use
- Space saving
- Some controversy about
- Leakage
Lansinoh's 200-count breastmilk storage bag value pack is a breastfeeding mom's best friend. These 6oz, pre-sterilized bags boast superior strength and stretch, expanding reliably as milk freezes. Their unique design allows for fast freezing and thawing, preserving precious nutrients. Double-sealed seams and a tamper-evident zipper ensure safe, hygienic storage, free from BPA and BPS. Compatible with most major breast pumps (adapter sold separately), these bags offer time-saving convenience. A flat design optimizes freezer space, while standing upright in the fridge for easy access. Stock up with this economical value pack and confidently store your liquid gold for those first crucial months.
Lansinoh Breastmilk Storage Bags are a game-changer for breastfeeding parents! These durable, leak-proof bags (featuring a secure double zipper seal) consistently receive high praise for their ease of use and superior quality. The generous 4+oz capacity is perfect for storing ample milk, while the convenient stand-up design simplifies pouring and the flat-lying feature optimizes freezer space. Users rave about the easy-to-use design, the clear labeling space for tracking, and the peace of mind knowing their precious breastmilk remains safe and fresh. From building a freezer stash to everyday storage, Lansinoh's breastmilk storage bags are a highly recommended, indispensable tool for any breastfeeding journey.
- Brand: Lansinoh
- Capacity: 6 Fluid Ounces
- Color: Purple, Clear
- Dimensions: 3.5"W x 6.25"H
- Manufacturer: Lansinoh
- Material: Plastic
- Shape: Rectangular
- Size: 200 Count
- Style: 6oz
- Unit Count: 200.0 Count
- Weight: 1.7 pounds
- Rate: 4.7 / 98647
- Superior strength and stretch to prevent leaks
- Fast freeze and thaw design for efficient milk preservation
- Presterilized, BPA/BPS-free for safe breastmilk storage
- Storing expressed breast milk for later feeding
- Freezing excess breast milk for long-term storage
- Transporting breast milk for daycare or other caregivers