For the collector of Ball 'Perfect' Mason Canning Jar here is one from the 1923 - 1933 era.  Jar is 7"  in a teal blue color Does not have the underline under the Ball name. Comes with the zinc lid that can be screw on and off.  Good condition with no rough edges around the rim of jar. Comes with zinc lid that does show it age otherwise in very good condition and works great.