Inlumino Heart Ink Ballpoint Pen Cartridges – Saturated Black Ink (6 Pack) – Practice Cartridges for Rotary Pen Machines – Water-Based Ink with Bold Color
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Product details
| Management number | 219922439 | Release Date | 2026/05/03 | List Price | $10.00 | Model Number | 219922439 | ||
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- FITS YOUR PRACTICE PEN – No adapters needed. Compatible with any precision training pen that accepts snap-in cartridges with 3.5 mm stroke length or less. Pen not included.
- BUILT FOR REALISTIC HAND TRAINING – Not just doodles. Practice lining, shading, and dotwork directly on paper. Perfect for beginners and pros refining speed, pressure, and precision.
- WATER-BASED INK FOR BOLD, SMOOTH FLOW – Each cartridge delivers vibrant color and consistent pressure with a fluid ballpoint feel. 0.5 mm tip ensures detailed, accurate practice.
- 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, PATENTED DESIGN – Comes in a custom box for clean storage and transport. Works for left- and right-handed artists. Ideal for safe, ink-on-paper skill development.
| Ink Color | Black |
|---|---|
| Brand Name | Inlumino Heart Ink |
| Point Type | Ballpoint |
| Manufacturer | Inlumino Heart Ink |
| Number of Pieces | 6 |
| Package Size Name | Pack of 6 |
| Warranty Description | No warranty |
| Manufacturer Part Number | 6-DOTPEN-5MM-SAT-BLK |
| Global Trade Identification Number | 00199284200852 |
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