... ,color:blue,red,yellow,green,orange,etc3,Battery:2CR203 2 button batteries4,switch:constant shining+fast flashing+slow flashing+shut off5 ... (total 9 colors)material1.high optical glass fiber2.battery:CR2032 button lithium battery each shoes lace have 1 battery last 30 ... your own logo and designMOQ :500 pairsThe price depends on the logo if the quantity up to 2000pcs , will don't need add ...