They are manufactured according to the Y.A. A6 6404/2003. The materials used for their manufacture that come into contact with the injectable solution are virgin raw materials and not recycled. They are sterile, pyrogen-free, free from substances that cause hemolysis, and are non-toxic. They do not contain substances that inactive microorganisms.

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 shows no corrosion. They come with a protective cover.

Their sterilization is done with ethylene oxide, 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, ensuring sterilization. The package contains a description of the type in Greek, a reference to the needle gauge, the sterilization method, production and expiration dates, the manufacturing plant, etc.