cash register paper rolls 1. 92% brightness 2. smooth surface 3. OEM pre-printing... Production Description1) all size is available, as 37x30,37x37,44x50,57x50,57x57,57x80,76x70,80x80, etc.2) high brightness, good in touch, deep and fine image.3) any core is ok, we have plastic core and paper core for your choose.4) suitable for printing the image.5) no harm for the printer head.