Hver pen indeholder 3 ml opløsning (300 Enheder) og findes i pakninger med 1, 3, 4, 5, 6, 8, 9 og 10 penne.
Each pen contains 3 ml solution (300 Units) and they are available in packs of 1, 3, 4, 5, 6, 8, 9 and 10 pens.