Needle Cartridge are manufactured with the highest quality control in the industry.· Cartridge tips are made from medical plastic.· Big range of configurations -- Many needle configurations meets all artworks requirement.· The cartridges made and assembled in the most hygienic condition.· 100% sterilized by E.O. Gas.Available size: 1RL,Website:http://www.cnyilongtattoo.com, 3RL/RS5RL/RS/F/RM/M1/ ...