4 color ball pen ,gift ball pen ,ballpoint pen,plastic ball pen,metal ball pen size:133X15mm ink color:black & blue 4 color ball pen ,gift ball pen ,ballpoint pen,plastic ball pen,metal ball pen1,size:133X15mm2,large print space3.ink color:black & blue4.Safely certirication :ASTM D 4236& EN 71-3 &-9.5.Seasonable prices ,short production time .buyers are welcome to contact us. 4 color ball pen