This is the multi-dose presentation of the same short-ester nandrolone: one 10 ml vial closed with a rubber stopper and aluminium crimp, filled with oil solution at 100 mg per millilitre. Total hormone content matches the ten-ampoule carton of the same product; only the container differs.
A vial is entered through the stopper repeatedly, so the seal is swabbed each time it is used, whereas an ampoule is opened once and finished. The substance inside is a 19-nor androgen carrying the shortest ester routinely fitted to nandrolone, which keeps its activity measured in days.