Features: 1) High density ribbon from Japan 2) Long printing life 3) Neutral or COBOL packing box 4) ISO9001:2000, ISO14001 5) Compatible with OKIDATA ML172/190/183/184/192/193/194/195/240/280/320/321/380/390/391/8320/8330/5320S; RADIO SHACK DMP2101/2103/300/302/442; OKI 5330SC/5530SC/5630SP/3310/334/3390/339 6) Color: PU,BK