Information about this item High Quality MaterialShoelaces with shoelace lock are made of high quality metal, which is durable and strong, and has a long service life. [Thread Design] Compared with the magnetic lock buckle, the shoelace buckle looks like a thread. Not easy to loosen or slip off after wearing Easy to UseYou just need to tighten the shoelaces, install the screw lock, tie the knot, cut off the excess shoelaces and tighten the screw lock. Close the buckle once and you don't need to tie your shoes anymore. ConvenientShoelaces ConvenientNo need for shoelace buckle, shoelace cord, wireless shoelace buckle. You can save time and energy because you can put on and take off your shoes in seconds. Wide range of usesLazy shoelace buckles are suitable for men and women, adults and children, especially children, and are easier to wear. It is not only a shoelace buckle, but also can be used to make earrings, bracelets, necklaces, etc.