They are manufactured according to the ΥΑ A6 6404. The materials used for their construction 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 immobilize microorganisms.

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

Their sterilization is done using ethylene oxide. The needles are individually packaged. The packaging materials are plastic film and medical paper to ensure sterilization. The package includes a description of the type in Greek, information about the needle gauge, the sterilization method, production and expiration dates, and the manufacturing factory.