professional bill receipt book printing with carbonless paper .reasonable price. .factory .easy to write professional bill receipt book printing with carbonless paper 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. ...