This product can increase your independence with dressing and undressing.
The larger handle is made for an easier grip and the wire loop inserts through the button hole and captures the button, then the button is pulled through the button hole.
The hook at the other end is used to hook through the zipper and then the larger handle makes it easier to pull the zipper shut or open.
This product is very useful if you have had a stroke, have got Parkinsonism or severe arthritis etc.