6 * 9 + 1.2 "seal, 50000pcs, single-layer thickness 40mic, 1-color printing, material OPP 8 * 10 + 1.2 "seal, 50000pcs, thickness single layer 40mic, 1 color printing, material OPP 9 * 12 + 1.2 "seal, 50000pcs, single-layer thickness 40mic, 1-color printing, material OPP 11 * 14 + 1.57 "seal, 50000pcs, single layer thickness 40mic, one color printing, material OPP