This is a compatible replacement for the Pitney Bowes 767-1 fluorescent red ribbon cassette, designed for use with the Pitney Bowes Post Perfect B700. Each pack contains two ribbon cassettes, providing a cost-effective alternative to the original brand. These ribbons are manufactured under strict quality assurance standards and are guaranteed to deliver reliable print results. The ribbons meet USPS requirements for fluorescence and offer a standard yield of 2,200 impressions without an Envelope Ad and 1,800 impressions with an Envelope Ad.