A set includes 6 silver color one piece storage mason lids with silicon plastisol seal on bottom for regular mouth mason jars (2 3/8" internal diameter). The regular mouth aluminum mason jar storage lid is made from food grade aluminum, with food safe grade plastisol seal on bottom, the lid complies with food safe regulations and BPA free. And also dishwasher safe. The rust resistant silver aluminum jar lids/caps are rust proof, would not have rust problem as normal lids made from tinplate. The aluminum mason jar lid with plastisol linear seal on bottom would seal the jar properly, would not have leakage problem. The storage lids/caps with sealing seal can be used properly with your regular mouth glass jars. A set includes 6 silver color one piece storage caps with plastisol sealing gasket for regular mouth mason jars (2 3/8" internal diameter).

The regular mouth silver color aluminum sealing canning jar lids are made from food grade aluminum and with food grade surface treatment on surface, comply with food safe regulations and BPA free.

The silver color aluminum sealingl mason jar lids/caps are rust proof, would not have rust problem as normal lids made from tinplate.

The storage ball canning lid sealing gaket would seal the jar properly, would not have leakage problem.

The storage lids/caps with sealing gasket can be used properly with your regular mouth Ball jars, they will be your suprising Christmas gifts