Premium bundled 14N1068 (14N1070) High Yield BK, C, M, Y Inkjet Cartridges Bulk, 4Bk, 2ea-C,M,Y fully compatible with the Lexmark Impact S305, Interpret S405, Intuition S505, Interact S605, Prospect Pro205, Prevail Pro705, Prestige Pro805, Platinum Pro905. The use of compatible supplies does not void your printer warranty.