[EXCELLENT SEALING PERFORMANCE] Our canning lids feature thick, leak-proof rubber rings that ensure a secure and airtight seal. This keeps your food fresh and prevents leakage, making them ideal for long-term storage. [COMPATIBLE AND RELIABLE] Designed for wide mouth mason jars, these lids fit perfectly with popular brands like Ball and Kerr. Made from durable tinplate, they withstand high and low temperatures and can be reused multiple times. Simply wipe dry after use to prevent rust. The silicone sealing ring provides a tight seal, enhancing durability and reducing the risk of deformation. [FEATURES] Each lid includes a DIY area where you can write dates or contents directly with a permanent marker for easy identification. These versatile lids are perfect for storing homemade items such as salads, jams, jellies, preserves, tomato sauces, salsa, broths, or even non-food items like screws. You can also personalize the lids to match your kitchen decor. [WIDE APPLICATION] Suitable for all regular mouth mason jars, these lids are perfect for storing fruits, cookies, candies, milk, smoothies, tea, coffee, and small objects. Their reliable sealing performance ensures your items are preserved in optimal condition. Color: Silver Material: Tinplate Size: 86mm Package Contents: 100 x Wide Mouth Canning Lids Note: Light and display variations may affect the appearance of the product. Allow for measurement errors of +/- 1-3cm.