... hot-selling ball pen Description: Description2013 hot-selling ball penItem No.JF-8313Size190*28mmMaterialplastic Colorpink,blue,white,green,yellow,red,black,as ... LEDS, Tap to activate Protect100% water-resistant and durableBatteryAG1*3 , no changeable battery, flashing 3000timesCertificateConform to CE, RoHS, ASTM, EN71 standard ...