Set Content: 24 Pcs regular mouth canning lids, silver color along with additional labels to write a date and product title.  
Material: Winx lids are made of high quality tinplate with durable food- grade white gasket, which improved the airtight sealing functionality.
 Size: 70mm ( 2.75 inches)  compatible with regular mouth Mason Jars, Ball Jars and Kerr Jars.
Sealing Performance: Using white gasket food-grade materials have enhanced the sealing functionality. It helps you to preserve nutrients fresh for a longer use.