- traditional Chinese acupuncture needle - copper wire handle, silver plated - surgical stainless steel wire from Japan or Germany origin - medical paper blister foil individual separately packaging - without insertion guide tubes acupuncture needles - ETO sterilized.single use only.pyrogen free - manufactured in Class 100,000 clean room.ISO13485,CE,FDA(510K) Certified - 100pcs per small box.5 needles per flat, 20 flats - colored art. number is printed on the box