... 4.ROHS,CE,FCC Mark 510 tank cartomizer with various colour!!!510 tank cartomizer features:1.Aluminum foil sealed carts, ... which makes guarantee period longer and carts healthier2.No leakage3.With CE, FDA marks4.RoHS directive-compliant5.Colors: white, black, green ... prices and prompt delivery510 tank cartomizer picture: 510 tank cartomizer with various colour!!!