Specifications:1)Product name: 2 ply carbonless paper roll, double ply carbonless paper roll, 2 ply NCR paper roll;2)Material: carbonless paper, CB/CF;3)Size: All sizes available ... or blue image;6)Core: cardboard or plastic core, 1/2", 1", 2", 3", 18mm, etc.;7)Weight: 48gsm, 55gsm, etc. 8 ...