These no tie shoe laces are an ideal alternative to standard shoe laces. The operation is simple and convenient, just press the elastic lock and slide to adjust the tightness. There are reflective lines on the surface of the shoelace, so that can reflect light in dark conditions to improve travel safety. Made from high elastic rubber inside the shoelace, which has strong elasticity to ensure the wrapping of the shoe on the instep. After installing the shoelace, you only need to pass the shoelace through the elastic lock, adjust the appropriate length, cut off the excess part, and then install the tail clip. Suitable for a children's and adults shoes.