They are manufactured according to Y.A. A6 6404. The materials used for their production that come into contact with the injected liquid are original raw materials and not recycled. They are sterile, free from pyrogens, free from substances that cause hemolysis, and are non-toxic. They do not contain substances that inactivate microbes.

The blunt tip of the needle is sharp and free from protrusions and any other defects. The needle tube is straight and of normal wall thickness. The outer surface is smooth and no corrosion is observed. They come with a protective cover.

Their sterilization is done with ethylene oxide, which is also indicated on the packaging (in the form of symbols), a method that is valid, 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 includes a description of the type in Greek, reference to the gauge of the needle, the sterilization method, production and expiry dates, the manufacturing factory, etc.