6 OG Ink Ballpoint Pen Cartridges

30-Day Return or Replacement ✅

Take your skills to the next level with these patented .5mm Original Ink ballpoint tattoo practice cartridges. Designed for dotwork, fine-line control, layering, and smooth shading on paper, these cartridges support focused, high-quality tattoo training.

WHY YOU’LL LOVE THEM:
• Smooth, controlled ink flow
• Up to 4 hours of continuous use per cartridge
• Lower ink output for refined layering
• Gentle on your tattoo machine (≤3.5mm stroke length)
• Patented design – US Patent No. 12,109,836
• Paper use only (not for fake or real skin)
• Use a soft backing (foam pad, stacked paper, or fake skin underneath to protect tip)

VOLTAGE RECOMMENDATION:
• 4–7 volts (optimized for smooth gradients)

INK FLOW CHARACTERISTICS:

Original Ink
• Lower viscosity and controlled output
• Ideal for layering, realism, gradients, and detailed flash
• Allows gradual tone building and stronger depth transitions

WHAT’S IN THE PACK:
• 6 Ballpoint Cartridges (Color of your choice)
• Ballpoint Size: .5mm

Perfect For:
• Dotwork and stippling
• Tattoo linework and shading practice
• Flash artwork and realism studies
• Artists, apprentices, and creative pros

NOTE: Tattoo pen not included.
FREE online course included with purchase.