... kinds humidity indicator labelsone single dot : 8%,10%,40%,50% ,60%,500pcs/can, three dots: 5%-10%-15%, 5%-10 ... %-60%,10%-20%-30%, 20%-30%-40%, 30%-40%-50%, 40%-60%-80%....... four dots: 10%-40 ... %, 20%-50%, 30%-60%..... six dots: 10%-60%.......OEM services allowed ( customer size, shape and printings can be ...