Description This item is manufactured with premium material for durable and long-lasting use. Withstand repeated uses and washing, perfect for the freezer and refrigerator as well as dry storage. The lid has a good sealing performance and is the perfect choice for refrigeration, freezing or storage, and can keep the preserved food fresh. Features - Material: Tinplate. - These covers are made of premium material, the lids are safe and durable to use. - Our jar lids contain nice leak-proof and airtight effect, good for sealing your food and preventing leakage, maintain your food in fresh and clean condition for a long time. - Includes 16pcs of one-piece type lids, sufficient quantity for daily use. - It is easy to use, durable, easy to clean, dishwasher safe. It can keep food fresh. - Mason jar lids can be used for standard mouth mason jar storage, which can perfectly keep food fresh and help you store food better. Package list: 16 x covers