(Top picture:  Top of lid and half-pint jar.  Bottom picture:  Underside of lid.  Set includes 3, half pint jars and 3 lids.)

Set includes 3, half-pint jars and 3 lids
The lids will fit on any size standard, wide mouth canning jar.
 
The lids are totally reusable, and clean easily with a damp cloth.
 
These jars make storing freshly roasted coffee beans easy, and are much more attractive than foil coffee bags.