When You refill ink cartridges, it is necessary to correctly protect the printhead (after cartridge refilling and testing) against drying up the ink. Incorrect protection may cause ink floating near exhausted nozzle and contaminate sponges in the next cell.
Contaminated sponge may cause printout problems (instead of yellow colour gets greeen or instead of red colour gets "rusted effect").

Old sponges rinsing not always bring satisfactory results and for colour ink cartridges HP 23 / 78 / 41. Thos activity is very difficult because of cartridge construction.

Suggested by Agawa.pl holder is equipped with rubber mount with three special profiled bulges. Rubber element built-up allowes to protect every each colour separately and also prevent from mixing ink with ink in other cells.

The holder is some kind alteernative for person, who wants to in fast and easy way protect the cartridge after refilling.