... permanet marker write on paper,metal ,plastic,wood,etc. CD marker pen1) Material:plastic2) Customer's logo printing available, OEM ... Color Ink color: black,blue,red,ect3) Conform to EN-71, SGS,ROSH,ASTM4)MOQ:5000PCS per color.2.Packing details1 ... B/L.6.FREE SAMPLES will be sent for you CD marker pen