NuPost and ecoPost brand postage meter cartridges by Clover, deliver exceptional quality and performance at a great price. These extensive product lines support over 90% of demand in today's market and are fully compatible with the most popular postage meters including Pitney Bowes, Quadient and Francotyp Postalia (FP Mailing Solutions). 1-year warranty with 100% performance guarantee Won�t void service contracts because ink is approved and tested for the life of the cartridge Comparable to the HP C6173A cartridge. Eco-conscious choice - has one or more meaningful eco-attributes or eco-labels. Remanufactured - made from quality recovered cartridges, helping you save resources, reduce waste and potentially save money. Recycling solution - designed to encourage recycling, helping you divert materials from landfill.