1.material:cartonplast 2.thickness:2-7 3,different GSM 4.customized size and stly 5.printed Features:1* cartonplast advertising board has the characteristics of enviromental protection,bending,anti-aging bearing strength,light weight,2* cartonplast advertising board vairity of colors,thickness in the range(2-10),3* diversity of application:packaging,covering container,advertising,holder backup ...