Arrived in good condition, easy to operate.
vintage koh-i-noor Rapidomat Ink Black 3074-F And Radiograph SL Pen No 2
Product Details
Not sure how much (if any) ink is used. Weighs .8 oz (plastic bottle and product) Pen doesn't currently write.
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.









