... , 2.dark image, clear definition, good brightness, 3.jumbo rolls cash register roll 1.55gsm or 60gsm thermal paper,good quality,long ... ,can be cut for fax paper roll,cash register roll2.excellent and even coating,smooth.with the lowest fray of printing head3.advanced ... paper core6.Length is 6000 meters7.55gsm,60gsm and 70gsm cash register roll