childrens colouring books *Journal,paper board book,music book,kid's book *Ideal price & best quality childrens colouring booksCatalogue book,Journal,paper board book,music book,kid's book1.Material: .cover300C1S artpaper. .text:128gsn C2S art paper2.Size:100mmx150mm.3.Printing color:CMYK 4 colors.4.Surface disposal: .cover:matte lamination and embossing. .text:matte varnishing.