Pack of 2 ribbons.

Compatible Oki 3320/182 ribbon black.

For dot matrix ml120/172/180/182/183/186/190/192/193/194/195/240/280/320/320 turbo/321/380/388/390/391/3320/3321/5320/5330/5330sc/8320/8330 printers to print on continuous computer paper.