... .no radiation; 4.simple control button; Basic informationName:fiber optic shoe strings Size:800*2.8mmColor:red,orange ,green,blue ,yelllowBrightness ... ,yellow,green,blue,orangeProduct description1.It can be used as shoe laces and at the same time it can be used ... , our EL animated advertisement is becoming very popular in super stores, subways, buses, taxis, night clubs, discos, drinking bars, cafes and ...