6 rolls, each 98'. 8.5"-wide fax paper. 0.5" core. High-performance, high-quality fax paper with ultra-high sensitivity provides deep black images and will work in all thermal fax machines. Works in all thermal fax machines. Thermal rolls in single-ply only. 8-1/2" wide; 1/2" core size; 98' long. 6 rolls per box. To find the correct paper roll for your machine, Click Here!.