How to nail the buttons of leather jacket?

If the button of leather jacket is dark, it is necessary to align the mold with the button and then beat it with a hammer to nail the button firmly.

Specific operation method: 1. Observe the components of the concealed buckle. Firstly, four groups of buttons are classified according to pairing, with the epithelial block as one group and the lower leather block as the other group; 2. Install the buckle surface first, and punch holes in the leather surface with a 3.5MM punch; 3. Place the buckle surface on the base; 4. Cover the leather on the buckle surface; 5. Install another matching part; Use the installation tool with protruding part in the installation tool kit for installation. Be careful not to press the flat position on the thin spring wire in the button, otherwise the whole will be scrapped; 6. Install the mold at the button and beat it with a hammer. Attention, preferably in place at one time. This is a device.