Our Patent Pending design is used on all large configuration Envy Magnum Shader Needles. The acute angle cut into the back of the Magnum Needles will allow needles to flow more fluidly through the tube. Perfect Needle Taper After extensive research by our tattoo artists, we have found the perfect needle taper for the most efficient ink flow into the skin. All of our needles are made to these specifications. Quality Process Envy Tattoo Needles are manufactured with the best quality control in the industry. We pay special attention to flat soldering that will give the most fluid and accurate needle motion.