clear copy customized docket books 1.copy clearly 2. large-scale production 3.delivery on time. clear copy customized docket books This NCR order book is for purchase order,receipt ,invoice and so on.1.It is made of NCR paper, CB:48g white CFB:52g white,green,yellow,blue and pink. CF:47g white,yellow,blue and pink.2.size can be 21*24.5cm, 19cm*13cm, 10.5cm*9.5cm or 27cm*19cm,and 21*29.2cm and 20. ...