Tatsoul Envy Cartridges go through a rigorous 30 point inspection process to insure a quality product. Superior ink flow and enhanced saturation is guaranteed. The plunger was designed with precision in mind providing more stability and control. Industry standard membrane prevents ink from spitting back. 

• Ethylene oxide sterilized
• Needles molded onto plunger for stability
• Indented tips allow better saturation
• Meticulous quality control
• Membrane prevents cross contamination
• 10 pieces per box