Thermal transfer refill rolls for Brother plain paper fax machine, 2/pack. Designed for use with Brother FAX-565, FAX-575, MFC-660MC, Personal FAX-560 and IntelliFax-580MC. Produce crisp, legible faxes by restocking print cartridges with these refill rolls. Designed for use in PC-401 and PC-501 cartridges, these two Brother PC-402RF refill rolls yield 150 pages each, making them ideal for use in large offices. Yield is approximate. Because quality always counts, you can always count on Brother. For superior results every time you print, choose Brother Genuine Ink & Toner.