Introducing the Bishop Da Vinci Mag, designed by Carlos Torres and Franco Vescovi. Its medium tension safety membrane and vent hole provide superior ink flow, and it's made with medical-grade plastic and 304 stainless steel for superior quality. It's made to work with all twist-in style cartridge grips and machines and comes with 20 needles per box, sealed and sterilized with EO Gas. Officially licensed by Cheyenne, all sizes are available in either #10 (0.30mm) or #12 (0.35mm), and some sizes in #14 (0.40mm) or bugpins #4 (0.17mm), #6 (0.20mm), #8 (0.25mm). Get your ink flowing with the Bishop Da Vinci Mag.