Description These tin lids are perfect for all your storage needs! Durable and high quality, will last a long time. Withstand repeated uses and washings, Perfect for the freezer and refrigerator as well as dry storage. If you are not sure if our lids can fit your Mason jar properly, please measure your Mason jar before placing an order. Features -Material: Tinplate -Size: 7x7x1.5cm/2.75x2.75x0.59in - Tinplate cup lids will last a long time. Guaranteed to always seal and never to rust. - Easy to open and close, protect your items from direct sunlight, high temperatures, and body heat. - These mason jar lids are the ultimate tight and fully protective covers. - Tinplate seal cover, can keep a secure hold and reduce the risk of messy leaking when you carry it or in travel. - Suitable for mason jar with 7cm mark opening. please measure your Mason jar before placing an order.Package list: 12 x tinplate cup lids