Envy Gen 2 - Magnum CartridgeBuilding on the foundation of the game changing, tried and true Envy Cartridges, the Envy Gen 2 Cartridge features a sleeker, lighter design and the industry's first finger ledge; providing a level of comfort and control never before seen in a needle cartridge. Made with the same outstanding quality that artists have come to trust from TATSoul, the Gen 2 Cartridges feature the artist tested, signature Envy Needle pins and configurations that you know