1,long lasting and waterproof 2,environmental friendly 3,OEM customer' logo 4.confirms to EN71&ASTM D-4236 Ceramic marker pen,window permanent marker No addition of xylene and toluene; Nontoxic and neutral smell; Fast dry, waterprooCeramic marker pen,window permanent markerITEM NO.:SJ301CInk conforms to EN71-111 and ASTM D4236,No addition of xylene and toluene, Nontoxic and neutral smellcolorful ...