Inlumino Heart Ink Ballpoint Pen Cartridges – Original Black Ink (6-Pack) – Tattoo Practice Cartridges for Rotary Tattoo Machines – Oil-Based Ink for

Inlumino Heart Ink Ballpoint Pen Cartridges – Original Black Ink (6-Pack) – Tattoo Practice Cartridges for Rotary Tattoo Machines – Oil-Based Ink for

FITS YOUR MACHINE – NO ADAPTERS NEEDED. Compatible with any tattoo machine that accepts cartridges and has a 3.5mm stroke length or less. No extra parts or modifications required. Tattoo machine not included. BUILT FOR REAL TATTOO TRAINING – NOT JUST DOODLES. Practice lining, dotwork, shading, and whip strokes directly on paper. Perfect for beginners and pros fine-tuning their technique. Not designed for fake skin. OIL-BASED INK THAT MIMICS REAL FLOW. Each cartridge simulates ink flow and pressure with a bold, ballpoint feel. Ideal for detailed work with a 0.5mm tip—just be mindful of your stroke angle for cleanest lines. SNAPS IN FAST. STAYS CLEAN. Quick snap-in cartridge design makes swapping easy—no mess, no hassle. Each non-refillable cartridge lasts up to 2 hours of continuous drawing. PORTABLE PRACTICE, PATENTED DESIGN. Comes in a custom box for clean storage and travel. Built for left- and right-handed artists alike. Patent-protected and artist-approved for reliable training on paper. Use thicker paper or pad underneath to protect tip and table. Master your tattoo technique—without the mess, waste, or expense of fake skin. Inlumino’s Ballpoint Tattoo Pen Cartridges are the clean, paper-based alternative trusted by educators and artists to sharpen fundamentals like linework, shading, dotwork, and whip strokes. Each 0.5 mm oil-based cartridge is designed to simulate the feel and flow of real tattooing—using your actual rotary tattoo machine (3.5mm stroke or less). Whether you're practicing on flash sheets, building muscle memory, or teaching beginners, these cartridges give you the control and consistency to build real skill. Snap cartridges in quickly, draw cleanly for up to 2 hours, and swap colors as needed. No fake skin. No ink spills. No unnecessary cleanup. Just focused practice, anywhere. Perfect for artists looking to refine their detail work or experiment with flash tattoo design on paper. For best results, use thick paper or place a pad underneath thinner sheets to protect your tip and workspace.