Specification Category: Luminous shoelaces Material: PP webbing + ABS shell + LED lights Color: red, yellow, blue, green, pink, orange, white, seven-color (Note: white / seven-color styles of laces are white, only the color of the light is different, the other colors of the style of the laces color and light to maintain the same color) Size: total length 103cm, width 1cm Power: a pair of shoelaces with 2 CR2032 button cell batteries Luminous mode: fast flash, slow flash, constant light, off Luminous length: about 40 hours of light under normal conditions (batteries can be replaced) Applicable scenes: a variety of life scenes, such as ice skating, outdoor sports, night running, large festivals and concerts and other large party activities Quantity: 1 pair