Specification: acupuncture needle steelpipe handle ,silver plated surgical stainless steel wire from Japan or Germany origin medical paper blister foil individual separately packaging the needle handle is fixed inside the insertion guide tube by a small pin which is color coded 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 single hand use