1:The front and back sides.
2:Preparation materials.
3:Put your paws on the flat of the clamp.
4:Claw outwards.
5:Put the male button on the hole of the clamp.
6:Back (have notch) outwards.
7:Just put the fabric in the pliers then pressure.
8:Accomplish.
SHOW
Button Pliers
Lock Design is more better ro keep it LOCK/OPEN