Specificationshard cover sketch book 1.Size,A4 and so on. 2.material ... .printing,off set printing,0-4colour Specificationshard cover sketch book 1.Size,A4 and so on. 2.material paper ... cardboard3)printing4/C s (CMYK),Digital,Flexographic,Gravure,Letterpress,Offset,Screen,Transfer4)designAdobe illustrator or CoreDraw or Vectograph PDF ... )paymentTT10)delivery time15-25days water color pad drawing book