You can use 3 pairs of metal laces closure [no laces included]. The quantity can meet your daily use.Our laces without tying metal made of a high-quality zinc clement. With magnetic, not easy to deform, corrosion protection, rust protection, metallic shiny surface, wear resistant and durable.Simply pass the laces through the laces hole, adjust the tightness of the shoe to your personal comfort, cut off the excess laces, place the tip in the magnetic snap and press the biting buckle well.Our quick-release magnetic laces are suitable for most boots, work shoes, tennis, sports, leisure or other shoes. It is suitable for men and women of all ages, the elderly and children.No more double knots and you no longer have to tie your shoes. So you don't have to worry about loose laces when walking or training, which saves the time when you tie the shoelaces.