Features: Convenient for storing: These reusable canning jar lids are flat and can be stacked together, with proper size that won't take up too much space, convenient for your storage so that they can be applied next time. Specifications: Material: Mainly Tinplate Color: Colorful Size: about 7 cm/ 2.75 inches in the outer diameter Package includes: 120 x Canning Lids Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. The product is only regarded as a description of the accessories and is not applied as a trademark