Breast Milk Storage Bags, 50 Count, Ready-to-Use Breast Milk Storage Bags for Breastfeeding, Standalone Pouch, Space-Saving Flat Profile, Hygienically Sealed, 6 Ounce HYGIENICALLY SEALED: Breast milk storage bags are hygienically sealed with durable material and double zipper to prevent leaks. These bags keep breast milk safe in the freezer, refrigerator, or while traveling. DURABLE DUAL-LAYER MATERIAL: Made from durable dual-layer material, these ready-to-use breast milk storage bags feature a built-in double zipper to keep your breast milk secure in the fridge or freezer. STANDALONE DESIGN: Our breast milk storage bags are freestanding and feature a large write-on area, allowing you to document the date and other important information for safer storage and use. FLAT PROFILE: The large 6 ounce breast milk storage bags are designed to lay flat for space-saving storage. This unique feature also allows for quick thawing of frozen milk. BONUS RESEALABLE CARRY BAG: To help you keep these breast milk storage bags neat and organized, we've included a bonus resealable carry bag.