Mainly used by fax machine It is character by high whiteness, good evenness,high image intensity,good sensitiveness and definition,as well as the good paper characteristics and thermal recording fluency. Specification: 210mm*100m 210mm*50m 210mm*30m 216mm*100m 216mm*50m 216mm*30m 257mm*100m 257mm*50m 257mm*30m Image:Black Color:White,Yellow and Blue