The string lights are used in the gift box,just stick it at the inside edge of the box, press the switch with box cover,and it will light up when you open the box.
Gift box copper wire string lights
1.Battery:3*LR44;
2.LED:1M 10LED/2M 20LED;
3.Constant on or flash function available;
Video:
https://youtube.com/shorts/gdxFpDd7AAI?si=G_3I5wxWmU5an90Z