Designed by Carlos Torres and Franco Vescovi, DA VINCI V2 Needle Cartridges deliver unmatched precision and ink flow. Featuring a medium tension safety membrane and side vent for superior performance, they’re compatible with all twist-in cartridge grips. Made from medical-grade plastic and 304 stainless steel, EO gas sterilized, and Cheyenne-licensed. Available in gauges from #4 to #14. 20 per box.