Features: The lids are made of tinplate material which is reusable and durable also have good tightness. The lid has good sealing properties, so you don’t need to worry about leaking problems that can contaminate the kitchen or other places after sealing. Easy to open and close, protect your items from direct sunlight, high temperatures, and body heat. These canning lids are the ultimate tight and fully protective covers. Exquisite workmanship, without sharp edges, easy and safe to use. Suitable for sealing the mason canning jars that stored spices, sweets, biscuits, fruits, jams, soft drinks, tea, coffee, nails, screws and other small objects. Specifications: Material: Tinplate Color: Silver Size: about 70mm Package Included: 24pcs Lids 24pcs Bands (Jar is not included)