---
product_id: 324490528
title: "Breastmilk Storage Bags, 50 Count, Baby Essentials, Fast Freeze & Thaw Breast Milk Bags for Baby Bottle Feeding, Strength & Stretch, 4 Ounce"
brand: "lansinoh"
price: "$27.01"
currency: USD
in_stock: true
category: "Lansinoh"
url: https://www.desertcart.us/products/324490528-breastmilk-storage-bags-50-count-baby-essentials-fast-freeze-thaw
store_origin: US
region: United States of America
---

# Large write-on label + pour spout for easy use Fast freeze & thaw optimized 4oz bags Double zipper & reinforced seams for leak-proof strength Breastmilk Storage Bags, 50 Count, Baby Essentials, Fast Freeze & Thaw Breast Milk Bags for Baby Bottle Feeding, Strength & Stretch, 4 Ounce

**Brand:** lansinoh
**Price:** $27.01
**Availability:** ✅ In Stock

## Summary

> 🍼 Secure your milk stash with Lansinoh’s leak-proof, time-saving bags!

## Quick Answers

- **What is this?** Breastmilk Storage Bags, 50 Count, Baby Essentials, Fast Freeze & Thaw Breast Milk Bags for Baby Bottle Feeding, Strength & Stretch, 4 Ounce by lansinoh
- **How much does it cost?** $27.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/324490528-breastmilk-storage-bags-50-count-baby-essentials-fast-freeze-thaw)

## Best For

- lansinoh enthusiasts

## Why This Product

- Trusted lansinoh brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Sterile:** Presterilized, BPA/BPS free with tamper-evident tear-away top.
- • **Space-Savvy Storage:** Lay flat to freeze, stand up to store—maximizing fridge space.
- • **Eco-Smart Portioning:** 4oz size means less waste, thaw only what your baby needs.
- • **Leak-Proof Confidence:** Double sealed side seams and zipper lock keep every drop safe.
- • **Pump-Ready Convenience:** Compatible with major pumps for direct pump-into-bag use.

## Overview

Lansinoh Breastmilk Storage Bags (50 count, 4oz) offer professional-grade leak resistance with double zipper seals and reinforced seams. Presterilized and BPA/BPS free, these bags are designed for fast freezing and thawing, featuring a large write-on label and pour spout for effortless feeding prep. Compatible with most pumps, they help busy parents save time and reduce waste by portioning milk in baby-sized servings, all while optimizing fridge and freezer space.

## Description

Trusted by parents around the world, Lansinoh’s #1 selling breastmilk storage bags are ideal for storing, freezing, and protecting your precious breastmilk. Built super strong, Lansinoh's breastmilk bags come with a double zipper seal to help prevent leaks and reinforced double sealed side seams for ultimate protection. Presterilized for safe storage plus BPA and BPS free. Simplify your routine and save time by pumping directly into the bag. For nearly 40 years, new mothers have trusted Lansinoh to support and care for them while they enter the messy magic of motherhood. Born from one mother’s realization that birthing people often go without the support they need and deserve, Lansinoh proudly stands with mothers all over the world. Our journey started with award winning, doctor recommended HPA Lanolin Nipple Cream: today, we offer a comprehensive collection of solutions to help new parents navigate pregnancy, birth, breastfeeding, and pumping. Our product range includes organic nipple balm, disposable nursing pads, washable nursing pads, breastmilk storage bags, manual breast pumps and double electric breast pumps, postpartum essentials, baby bottles, and more. Lansinoh products are available in more than 70 countries and the company is committed to being climate neutral by 2030.

## Features

- SUPER STRONG- Designed with reinforced double sealed side seams and bottom with a double zipper to protect and freeze milk in these breastmilk storage containers
- SAFE BREASTMILK STORAGE- Our storage bags are presterilized and BPA/BPS free with a tamper-evident, fully sealed tear-away top for safety
- SMALLER BAG USES LESS PLASTIC: Thaw only what you need with this 4oz bag, designed for babies feeding less than 4oz
- SAVE TIME- Pump directly into the bags using your Lansinoh pump or most major pump brands using our Lansinoh pump-into-bag adapter (sold separately)
- EASY TO USE- Each bag has a large write-on label at the top plus a convenient pour spout
- COMPACT STORAGE- Lay flat to safely freeze; Stand in the fridge for compact, easy storage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095DF7C2P |
| Best Sellers Rank | #102 in Baby ( See Top 100 in Baby ) #2 in Breastmilk Containers |
| Brand Name | Lansinoh |
| Closure Type | Zipper |
| Color | Clear |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,332) |
| Included Components | 50 Lansinoh® Breastmilk Storage Bags, 4oz |
| Item Dimensions L x W x H | 1.8"L x 4.3"W x 6.1"H |
| Item Dimensions W x H | 4.3"W x 6.1"H |
| Item Type Name | Lansinoh Breastmilk Storage Bags, 50 Count, 4 Ounce |
| Item Weight | 0.48 Pounds |
| Manufacturer | Lansinoh |
| Manufacturer Part Number | 20449 |
| Material Type | Plastic |
| Material Type Free | Phthalate Free |
| Model Name | Breastmilk Storage Bags |
| Model Number | 20449 |
| Number of Items | 50 |
| Number of Sets | 1 |
| Other Special Features of the Product | Airtight, Freezer Safe, Leak Resistant, Resealable |
| Recommended Uses For Product | Freeze, Refrigerate |
| Reusability | Disposable |
| Shape | Rectangular |
| Size | 50 Count |
| UPC | 044677204491 |
| Unit Count | 50.0 Count |

## Product Details

- **Brand:** Lansinoh
- **Closure Type:** Zipper
- **Color:** Clear
- **Item Weight:** 0.48 Pounds
- **Material:** Plastic
- **Number of Items:** 50
- **Product Dimensions:** 4.3"W x 6.1"H
- **Recommended Uses For Product:** Freeze, Refrigerate
- **Shape:** Rectangular
- **Special Feature:** Airtight, Freezer Safe, Leak Resistant, Resealable

## Images

![Breastmilk Storage Bags, 50 Count, Baby Essentials, Fast Freeze & Thaw Breast Milk Bags for Baby Bottle Feeding, Strength & Stretch, 4 Ounce - Image 1](https://m.media-amazon.com/images/I/71DTHjYeDNL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Lansinoh Breastmilk Storage Bags, 50 Count, Baby Essentials, Fast Freeze & Thaw Breast Milk Bags for Baby Bottle Feeding, Superior Strength & Stretch, 4 Ounce
- Lansinoh Stay Dry Disposable Nursing Pads, Soft and Super Absorbent Breast Pads, Breastfeeding Essentials for Moms, 100 Count

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-15*