RollerballsXtra DocumentFeatures - Rollerball pen with liquid ink technology, waterproof according to ISO-14145-2
- Conical tip made of wear resistant stainless steel tip
- Ergonomic rubberised grip zone with high quality metal clip
- 4 ink colors( black, red, blue & green) available in 0.3 mm and 5( red, black, blue, green & violet) in 0.6 mm tip size
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