【PREMIUM QUALITY】Made with premium BPA-free and lead-free food-grade glass, ensures long-lasting durability and offers a clear view of contents, preserving the freshness and integrity of stored food,perfect for storing food ingredients. 【Preferred Design】 Equipped with a time compass that can record storage time, easy to clean, ,Airtight and Keep Food Fresher,The Lids of these glass containers are airtight design, with rubber gasket clamp lids to ensure a leak-proof and airtight seal, keep your food dry and fresh for a long time. 【Refrigerator Safe】Mason jars 2pcs 25 oz size jars, 3.9''x3.9''x4.8" (L x W x H) keeping contents fresh for longer and preventing any leaks. 【Versatility】These jars aren't just for yogurt and oatmeal. They're also perfect for homemade jams, pickles, sauces, smoothies, desserts,coffee, and beans,and even DIY crafts. Whether you're preserving, presenting, or storing, their design fits seamlessly into any setting. 【Space Saving】The stackable design allows maximum storage of your cabinet. Square jars are more convenient to store and can be reused again and again, Prefect size to be used as storage jars for home and kitchen.