Mason Bottle Breast Milk Storage Glass (4oz & 8oz, 8-Pack) - Reusable Glass Baby Food Jars with Lids - Airtight, Stackable, Freezable Glass Baby Food Containers, Milk Container for Baby Formula

Safety First: Our glass baby food jars are made from premium, non-toxic, and lead-free glass, ensuring no risk of micro-plastics, toxins, or chemical leeching. Perfect for storing breast milk and baby food safely. Airtight Freshness: Each jar comes with a removable 100% silicone ring around the lid, providing an airtight seal to keep contents fresh and prevent freezer burn. Ideal for preserving the quality of baby food and milk. Space-Saving Stackable Design: The stackable lids make organizing easy and maximize storage space in your refrigerator or freezer. No more cluttered shelves—just neat, stackable jars. Multipurpose Use: These jars are versatile and multipurpose, easily converting from storage containers to feeding bottles by adding a Mason Bottle nipple. They're dishwasher safe, easy to clean, and perfect for everyday use. Precise Measurement Markings: The jars feature embossed 0.5-ounce incremental measurement markings, up to 6oz (180 mL) / 2oz (60 mL), with a full capacity of 8oz / 4oz. Easily track intake and portion sizes.