Simple fix for All inkjet printers. (Commercial printers excluded. Printer must be clear of all error messages before use) Quickly unblocks inkjet printers to fix streaky and discoloured print Compatible with dye, pigment, sublimation and edible inks Safe, alcohol-free formula dissolves ink within 30mins of application Dissolves ink within 30mins of application Perfect for preparing a printer for CISS installation Printer must be clear of all error messages before use Size 100 ml