How to fix the handle of children's cup?

The fixing method of the handle of children's water cup is to surround the glass with a circle of thin steel skin, and lock both ends of the thin steel skin with screws, which is made of plastic. Fixation by this method is inconvenient to operate and the cost is relatively low. The cup handle is called handle, grip, handle and handle. As early as the Longshan culture period, the cup had a handle, and it is still a standard modern minimalist style mug.