6 to 12 colorsStainless SteelNeedle Length 7/13/17/23mmNeedle Diameter 0,35/0.40/0.45mmCable Length 1.0/1.5/2.0/2.5m24 pc per boxSingle Patient use only Sterile PackedSubdermal Needle Electrode-Single$0.00PriceQuantityAdd to Cart