... 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 ... , synthetic material , protective packaging......5,Standard packing 250pcs of humidity indicators ...