- Airtight and Leak-Proof: Our food-grade glass jars feature split-type sealing lids and bands, ensuring airtight storage and leak-proof preservation. Ideal for canning and keeping your food fresh. Safe for refrigerator use. - Space-Saving Stackable Design: The innovative lid design matches the jar's bottom diameter, allowing these small spice jars to stack securely and efficiently. Maximize your kitchen space while keeping your items organized. - Effortless Filling and Cleaning: With a wide mouth and smooth inner walls, these jars are easy to fill and clean, preventing food residue from sticking. The split-type lids further facilitate thorough cleaning. Note: Glass jars are dishwasher safe, but we recommend hand washing the lids. - Versatile Applications: The clear glass design allows for easy visibility, making them perfect for storing food, jams, jellies, honey, oats, and more. Additionally, unleash your creativity by using them for DIY projects like handmade candles, party favors, and wedding gifts. These jars are a practical solution for preserving your favorite foods while enhancing your kitchen organization and creativity.