The wire handles for wide mouth mason ball jars can be get them on with just your fingers.
The wire handles can be disconnected to put it around a branch, wire.
Fits these wide mouth jars under the glass bead or rim, which is the most secure location: Current Ball quarter pint, half pint, and pint jars. Current Kerr half pint and pint jars.
Fits these wide mouth jars only on the threaded portion, which is still OK but not as secure: Current Ball quart jars. Current Kerr quart jars. Most other jars. Fits these wide mouth jars under the glass bead or rim, which is the most secure location: Current Ball pint jars. Current Kerr half pint and pint jars.
Fits these wide mouth jars only on the top, threaded portion, which is still OK but not as secure: Current Ball pint & half, quart, and half gallon jars. Current Kerr quart jars. Most other jars.
