... ttx340 metal ball LED pen with light 2 in one function 1,fangle unique high quality factory price ... With 19 years' experience in this field, we've been one of the leading exporters in our area. We can ... /opp,50pcs/inner bag ,500pcs/box ,suitable quantity put in on export carton2) weight / carton , N.W. 13kg ... puncture the pen bodydo not expose the refill in the air too long avoid pressing hard on pen ...