They are manufactured according to the ΥΑ Α6 6404 directive. The materials used for their production that come into contact with the injectable liquid are virgin raw materials and not recycled. They are sterile, pyrogen-free, free from substances that cause hemolysis, and non-toxic. They do not contain substances that inactivate microorganisms.

The needle tube is straight and of standard wall thickness. The outer surface is smooth and corrosion is not observed. They come with a protective cover.

Their sterilization is done with ethylene oxide and is indicated on the packaging in the form of symbols. This method is patented and accepted in the European Community.

The needles are individually packaged. The packaging materials are plastic film and medical paper to ensure sterilization. The packaging contains a description of the type in Greek, reference to the needle gauge, the sterilization method, production and expiration dates, the manufacturing plant, etc.