A JetTec All Purpose Cartridge Flush.To rejuvenate a dried printhead and maintain optimum performance.If you have left your cartridge in the printer for a long period of time the printhead can become blocked with dried ink. This cleaner will remove the residue and restore your cartridge's performance.Product code: 5733JSJetTec Quick Reference No: R10The kit contains:1 x 250ml cartridge flushFor use with: Any make of cartridge - original, remanufactured or compatible.