1,Sheets: any size as your request 2,Grammage:50-80gsm 3,Colour: white, yellow, pink, blue ,red and green. 4. ISO9001 carbonless paper, cb/cfb/cfTechnical parameters: ProductsJingying Carbonless copy paper/NCR paperClassificationCB/CFB/CFColorWhite/Pink/Yellow/Blue/Green in black or blue imageRegular grammage45, 50, 55, 80 CB white or tinted;47, 50, 55, 80 CF white or tinted;50, 52 CFB white or ...