Delivery was quick, and the product is in perfect condition.
Platinum Fountain Pen Blue-Black Ink Cartridge SPSQ-400, 8 Count
Product Details
Blue-black ink cartridges, smooth writing, for fountain pens only.
- Color: Blue-black
- Quantity: 8 cartridges
- Brand: Platinum
- Model Number: SPSQ-400
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.


