Discover a world of blue with this hp 507a cyan toner cartridge place it in your compatible hp laserjet pro or enterprise printer so that you get up to 6 000 pages of blue skies blue seas and everything else thats blue for outstanding marketing materials to promote your business or sell your products because hp ink is specifically formulated for this range of printers it reduces maintenance issues and downtime related to wastage breakage and leakage and hp also includes a free recycling p