... Shoelaces 1,three flashing models 2,battery included 3,OEM,ODM are welcome 4,factory price led ... 2 button batteries4,switch:constant shining+fast flashing+slow flashing+shut off5,Packing:skin packing6,we can ... 2. coruscate fast can last 60 hours 3. coruscate slow can last 80 hours packing1).50pairs per small ... for your LOGO PaymentPayment must be made within 3 days of placing the order.We support payment ...