The wide mouth mason jar wire handles can be little tricky to get on but if you have good manual dexterity, you should be able to get them on with just your fingers.

The wire handles can be disconnected to put it around a branch, wire or trees.

Fits these wide mouth jars with the wire handles 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 with the stainless steel wire handles 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 with wire handles 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 with wire handle 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.