How does it work?
1: Hold the two ends of one button with both hands and pull the small circle to the
end of the button backwards with one hand, you will open the button and you can obtain a part with pins and a part with a hole.
2: Select a suitable position on the pants and pass the piece with the pin through the selected position.
3: Place the part with the hole in the part of the button pin that goes through the pants.

Important:
1. One end of the button is relatively sharp. Please use it with patience to avoid injury.
2. Keep it out of the reach of children to avoid harming your baby. Thank you.