They are manufactured in accordance with Y.A. 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 hemolysis-inducing substances, and non-toxic.

They do not contain substances that inactivate 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 there is no corrosion observed. They come with a protective cover.

Their sterilization is done with ethylene oxide, a method that is valid and recognized 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, the gauge of the needle, the sterilization method, production and expiration dates, the manufacturing plant, etc.