[6-PACK] PITNEY BOWES DM800, DM900 & DM1000 SERIES COMPATIBLE INK CARTRIDGE WAS SPECIFICALLY DESIGNED FOR THE PITNEY BOWES DM800, DM800i, DM825, DM875, DM900, DM925, DM975, DM1000, DM1000i, DM1100, SECAP DP800 & DP1000 SERIES MAILING SYSTEMS. REPLACES PITNEY BOWES INK CARTRIDGES # 766-8 & 767-8. ALL OUR PITNEY BOWES COMPATIBLE INK CARTRIDGES ARE EXTENSIVELY TESTED & BACKED WITH 100% RISK-FREE GUARANTEE. CARTRIDGE-YIELD IS TYPICALLY 15% HIGHER. NEW, NOT REFURBISHED.