Refilled Ink For HP 350 XL + HP 351 XL C4300 C4340 C4343 C4345 C4348 C4380 C4385
Flush clean - 50 Degrees C heated flushing/cleaning fluid injected via head to flush out old ink. Pre soak - using specially formulated flushing fluid to rehydrate & soften dried ink on the print head.