Ever wish you could effortlessly track your liquid gold? Forget messy spills and guesswork! Our breast milk storage bags with measurements are a mom's best friend. Pre-portioned and clearly marked, these freezer bags simplify pumping and feeding, ensuring baby gets the perfect amount. No more frantic measuring; just easy, organized milk storage, making life a little sweeter for both you and your little one. Plus, the durable material and secure seals maintain freshness. Find peace of mind knowing your precious breast milk is safe and ready when needed.
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 BPA-free 8oz breast milk storage bags, perfect for breastfeeding mothers. These self-standing, space-saving bags feature a unique pour spout design with a separate tear-off seal, minimizing spills and preventing cross-contamination. The double zipper and side seams provide unrivaled leak protection, ensuring freshness. Convenient writable labels allow for easy date and volume tracking. Freeze flat or upright, and thaw quickly using warm water or a bottle warmer. Made from food-grade PE+PET material, these bags prioritize baby's health and mom's convenience, making them an essential part of any breastfeeding essentials kit.
These breast milk storage bags are a fantastic value, offering 300 durable, leak-proof bags perfect for storing up to 8 oz of precious breast milk for newborns to 6-month-olds. The self-standing design and convenient pour spout (with a perforated tear-away section for easy opening, eliminating the need for scissors) make filling and transferring milk incredibly easy and mess-free. Moms consistently praise the space-saving flat profile for freezer storage and the secure zipper closure. While some users noted minor inaccuracies in the ounce markings and a slightly challenging opening of the zipper after removing the seal, the overall consensus points to these bags as a reliable, user-friendly, and cost-effective solution for storing and transporting expressed breast milk. The high quantity and excellent quality make them a must-have for breastfeeding mothers.
- 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 seal
- Easy pour spout for mess-free pouring
- Self-standing design for convenient storage
- Hospital postpartum care
- Home breastfeeding storage
- Travel with a breastfeeding baby
2. Momcozy 200-Count Self-Standing Breast Milk Storage Bags
Durable, leakproof, and perfect for freezing—Momcozy bags are the best!

- Highly rated
- Storage capacity
- Sturdiness
- Temperature sensor
- Ease of use
- Freeze flatness
- Thickness
- Value for money
- Some controversy about
- Leak resistance
Introducing Momcozy's 200-pack of disposable breast milk storage bags – a breastfeeding essential for building a milk bank. These 6-ounce, self-standing pouches feature innovative temp-sensing discoloration technology (purple for cold, blue for optimal feeding temperature, white for hot), ensuring safe milk handling. The double-sealed design and easy-tear corner prevent leaks and contamination, while the large write-on label helps track dates and volumes. Momcozy's bags are pre-sterilized, BPA/BPS-free, and space-saving for efficient freezer storage. Compatible with baby bottle warmers, these bags offer a convenient and hygienic solution for expressing, storing, and thawing breast milk, making Momcozy the top choice for new parents. (Close Entities: Breastfeeding, Milk Storage, Baby Bottle Warmer; Salient Entities: Temp-Sensing, Double Sealed, Space-Saving, BPA-Free)
Momcozy breast milk storage bags are a superior choice for storing and warming breast milk. Users consistently praise their exceptional durability and leak-proof design, even when filled to capacity (6-7oz) and subjected to drops or rough handling. The thick, sturdy plastic ensures the bags maintain their shape during thawing in a Momcozy bottle warmer (a perfect pairing!), unlike other brands. The self-standing bottom facilitates easy pouring, while the flat design when frozen maximizes freezer space. Many appreciate the convenient temperature indicator, a helpful feature for ensuring proper milk temperature. While some users note the pour spout's location could be improved for easier milk extraction, the overall consensus highlights the bags' robustness, ease of use, and excellent value, making them a reliable choice for building a substantial breast milk supply. The bags are a single-use product, but the high quality and performance justify the cost.
- Weight: 2.38 pounds
- Rate: 4.7 / 5932
- Temp-sensing discoloration: Indicates milk temperature (cold, optimal, hot) for safe feeding.
- Double strong sealing: Prevents leaks and ensures safe milk storage and freezing.
- In/out separation design: Minimizes contamination during milk transfer and feeding.
- Building a breast milk bank
- Storing expressed breast milk for later use
- Freezing breast milk for long-term storage
3. Mama Bear Breast Milk Storage Bags (100)
Durable, cheap, and leakproof—these bags are a lifesaver!

- Highly rated
- Durability
- Value for money
- Milk storage capacity
- Zipper strength
- Ease of use
- Freeze stability
- Leakage
Amazon Brand - Mama Bear Breastmilk Storage Bags offer a convenient and safe solution for storing precious breast milk. This 100-count pack provides ample 6 fl oz/150 mL individual bags, perfect for refrigerator or freezer storage. Each pre-sterilized, BPA-free bag features a double zip seal and reinforced seams for secure storage and leak prevention. Maintaining the integrity of breast milk is crucial for baby's nutrition and these bags ensure this with their reliable design. Remember, never microwave breast milk or reuse thawed milk (a critical safety feature). Backed by Amazon's satisfaction guarantee, these bags—essential for breastfeeding mothers—provide peace of mind.
These breast milk storage bags offer exceptional value and performance, surpassing other brands like Lansinoh and Up & Up in terms of durability and cost-effectiveness. Users consistently praise their thick, sturdy material and reliable double zipper closure, ensuring leak-proof storage for precious breast milk (or even baby food!). The bags freeze exceptionally flat, maximizing freezer space, and are easier to open and pour from than competing products, although some users note the opening isn't as wide as some others. While some minor inconveniences, such as the lack of a pour spout and slightly less convenient pouring, are mentioned, the significant savings and superior quality make these bags a clear winner for storing and freezing large volumes of breast milk. The 6oz capacity is perfect for individual feedings, and the large quantity per package adds to the impressive value proposition. These are a convenient, reliable, and affordable solution for all your breast milk storage needs.
- Dimensions: 0.02 x 3.75 x 9 inches
- Weight: 0.198 ounces
- Rate: 4.6 / 68
- Pre-sterilized and BPA-free
- Double zip seal for secure storage
- 100 count of 6 fl oz/150 mL bags
- Storing breast milk for infants
- Traveling with breast milk
- Freezing breast milk for later use
4. Dr. Brown's 50 Disposable Breast Milk Storage Bags (6 oz, BPA-free)
Durable, leakproof, and easy-to-use breast milk storage bags.

- Highly rated
- Durability
- Storage capacity
- Leak proof
- Value for money
- Ease of pouring
- Functionality
- Some controversy about
- Accuracy
- Material thickness
Dr. Brown's 50-count, 6 oz breast milk storage bags are a breastfeeding essential, offering a durable and convenient solution for storing and transporting precious breast milk. These BPA-free bags feature a double-layered design with a double zip closure, preventing leaks and protecting against freezer burn. The gusseted bottom allows for upright storage, while the perforated top ensures easy opening. A write-on label area helps track freshness and identify baby's milk. Perfect for freezing and heating (compatible with most bottle warmers), these bags offer peace of mind knowing your breast milk remains fresh and safe, whether at home or on-the-go. Unlike flimsy alternatives, their robust construction ensures no messy accidents.
Dr. Brown's breast milk storage bags are a superior choice for storing and freezing breast milk, offering exceptional quality and durability unmatched by other brands. Users consistently praise the bags' thick, sturdy plastic, which prevents leaks and protects milk from developing unpleasant odors after thawing. The double seal and reinforced sides provide extra security, ensuring the integrity of your precious breast milk. The convenient pour spout simplifies filling and dispensing, while the upright design offers stability during handling and pouring. Although some users initially found the bags less flexible than other brands (like NUK), the improved sturdiness is widely seen as a significant advantage, particularly for freezer storage. The larger size (holding more than 6oz, unlike some competitors) provides extra margin for preventing spills, and even if the wider design takes up more freezer space, this is a minor trade-off compared to the enhanced protection offered. The easy-to-tear perforated seal is another appreciated feature. Many users have switched to Dr. Brown's bags from other brands (such as Avent) citing superior quality and a more accessible price point. Overall, while some minor initial adjustments might be needed to adapt to the thicker material, the overwhelmingly positive feedback highlights Dr. Brown's bags as a reliable and efficient solution for preserving breast milk.
- Brand: Dr. Brown's
- Capacity: 180 Milliliters
- Color: 50 Count
- Country: China
- Dimensions: 2.3 x 4.5 x 5.1 inches
- Manufacturer: Dr. Brown's
- Material: Plastic
- Shape: Rectangular
- Size: 50 Count
- Unit Count: 50.0 Count
- Weight: 9.9 ounces
- Rate: 4.7 / 1200
- Durable double-layered design prevents leaks.
- Keeps breast milk fresh by sealing out air and odors.
- Convenient for freezing, thawing, and warming breast milk.
- Storing expressed breast milk in the refrigerator or freezer.
- Transporting expressed breast milk.
- Freezing breast milk for later use.
5. Sposie Breastmilk Freezer Bags: 100 BPA-Free, Leakproof Bags (8oz)
Leakproof, durable, cute bags—a mom's freezer essential!

- Highly rated
- Design
- Durability
- Pour spout
- Storage capacity
- Ease of opening
- Leakage
- Freeze stability
- Thickness
Introducing Sposie Breastmilk Storage Bags, the ultimate solution for preserving your precious liquid gold. These 100 BPA-free, 8-ounce capacity bags feature a convenient pour spout for effortless transfer to bottles. Their leak-proof design ensures freezer safety, while the innovative built-in temperature sensor helps maintain optimal breastmilk storage temperatures. Compatible with most breast pumps, Sposie bags provide worry-free storage, safeguarding the nutritional value of your breast milk. With their generous capacity and secure seal, Sposie bags offer peace of mind for every nursing mother.
These breast milk storage bags are a fantastic choice for moms! Boasting superior durability and a charming array of designs, users consistently praise their leak-proof design and thick construction – a significant improvement over flimsy alternatives. The double zip closure offers extra security, preventing milk loss. The convenient pour spout simplifies pouring, although some users suggest using scissors to widen the opening for easier dispensing. The generous 8-ounce capacity is perfect for storing ample amounts of breast milk, and the matte finish ensures compatibility with markers for easy labeling (date, time, baby's name and ounces). Many reviewers appreciate the space for additional notes on the back of the bag, although the consistent "Made with Love" message might be a minor drawback for some. The bags freeze well, and while some users found them slightly less flat than other brands, the significant increase in durability far outweighs this minor inconvenience. Overall, these bags offer a combination of practicality, adorable aesthetics, and superior protection for your precious breast milk, making them a worthwhile investment for any nursing mother.
- 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
- Feeding a baby with breast milk