LED Light up Shoelaces Flash Shoestrings-Blue They are shoelaces but not normal ones, because they could light up and flash! Ultra bright and eye-catching. Durable, waterproof and washable glass fiber as material. Suitable for almost all shoes with shoelaces, such as board shoes, roller skates, sneakers, etc. Let you stand out in party, KTV, bar, prom, dance. Especially ideal for night.