Providing the most convinence, stable and more richer types, needles match with more models Brand new and high performance design will highly increase the efficient of your traditional coil machine. For professional tattoo artists who's haveing more high demand to quality and efficiency , this needles will take it to extreme on their picky hands the tip of the needle fits perfectly with the shell of the needle, making the ink smooth and the needle. Needle Diameter Sizes Avaiable in #12 (0.35mm) 5mm Taper Curved Magnum. Regular tight grouping of medium and long taper, used for regular lines. Medium taper commonly used for classic and bold (fat) lines. Medium taper allows more needle contact with skin to deposit more pigment. Long taper commonly used for thin lines (Top seller).