The needle cartridge that was made for the finer things, the Envy Gen 2 Nano Cartridge line by TATSoul features #5 and #7 needles in specialized configurations ideal for permanent makeup and micropigmentation. Featuring a crystal clear medical grade plastic tip and the signature Envy Gen 2 finger ledge for total comfort and control, Envy Gen 2 Nano Cartridges achieve the superior quality that TATSoul is known for.