Easy to use and works exactly as advertised.
Discontinued Product: Tachikawa New Pen Nib School (2 nibs) + Dedicated Cartridge Ink Sepia (2 cartridges)
Product Details
New, unused, includes shipping
・Tachikawa New Pen Nib School 2 pens
・Dedicated cartridge ink sepia 2 pieces
This is a set of 4 items.
*Each pen comes with a new dedicated black ink cartridge already installed.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.



