Uxcell 3.39" Wide Mouth Tin Plate Mason Jar Lids for Canning Jars, Light Purple 12 Pack

Constructed from a thin steel plate as the substrate, tin plated on its surface and multi-protective films(layers). With corrosion resistance, odorless, glossy surface, lightweight and strong adaptability to ambient temperature. Designed to fit regular mouth mason jars. Our jar lid with a gasket which can improve the sealing of the lid, keep food fresh longer, not easy to leak, and prevent bad odors. Concave-convex design with vertical stripes to increase friction between palm and lid, and facilitate opening and closing. The canning lid is washable and suitable for the dishwasher. Please wash the lids before use and it is better to dry to store them as soon as possible, in order to extend service life and not easy to rust.