... pvc+0.5mm rubber magnet sheet3.Size:178mm X 178mm ,Thickness in total: about 0.60mm4.Common Packing: 2 pcs/set in PE bag ... , 72sets /inner box ,144sets/ctn Other Packing : OPP bag,Clip strip, ... and non-toxicFeature:1.Permanent magnet, PVC on the surface, ink UV-resistance2.Material ... and professional technologies,and we are specializing in pub mirrors, magnetic stationery,white boards ...