... .Meterial:glass fibre and led 4.Blister card packing led flashing shoelacesFlashing led shoelace,LED Shoelace,light up led shoelace,shoelaceDescription ... shoes, boots and skate.2,Great for parties, night jogging, safety and all kinds of night time fun!3,Can also ... for male and female5,With ordinary battery, it keeps on flashing for about 70 hours.6,Flash modes: long light - flash ...