Nika's Home Jelly or Mason Jar Lid - 12 pack - G70 CT (Pewter) Mason or Jelly Jar Lids fit all containers with G70 CT (continuous thread) opening Great for craft projects, organizing as well as candles Not for Hot Water Bath Processing Does not have a liner. Lid will fit tightly but may not be 100% air tight or be water tight. Great for regular mouth ball jars