Regular Mouth & Wide Mouth: Includes both regular and wide mouth canning lids to meet a variety of household needs. Save time and effort with versatile options for your preserving projects. Sleek silver finish provides a modern, clean look ideal for pantry storage. Durable construction allows for repeated use while maintaining high quality. Ample quantity supplied to accommodate various storage requirements. These Mason jar lids offer a tight, secure, and protective seal. Designed with a silicone seal to ensure jars remain properly sealed and contents stay fresh. The center disc of the lid is replaceable; if damaged, it can be swapped with a new insert. Leak-proof and reliable performance. Lids and bands are made from tinplate material—rust resistant, durable, and suitable for use under varying temperature conditions. Reusable for long-term preserving needs. The pouring top and silicone gasket are made from safe, BPA-free, non-toxic materials with no unpleasant odor, ensuring peace of mind during use. Lids can be labeled with markers to indicate item name, storage date, expiration date, or usage instructions for easy organization.