Cleaner for numbering units, Cleans and dissolves remaining inks.
Sold in canisters of 1 liter.
Soak the numberin units in the product for about 15 minutes, then brush them with an old toothbrush. Afterwards, apply light oil.
Do not leave your numbering units in the product for too long. This product is corrosive and can damage the appearance of the numbers over time.
