1)water based ink,quickly drying ,washable 2)OEM order is welcome 3)ASTM D4236 test standard confirmed 4)clear printing marks 1)water based ink,quickly drying ,washable2)OEM order is welcome3)ASTM D4236 test standard confirmed4)clear printing marks Packing:1bottle/color box,12bottles/shrinkage,360bottles/ctn,There is a sheet of label on each bottle,and the design could be according to custom's ...