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Features:
- This special ink could be erased within 8 to 10 hours using any kind of eraser. After 2 days the ink would totally dry up and would be permanent.
- This has both the qualities of a ballpen and a pencil.
- The usage would be no different with ordinary pen.
- Writes like a ballpen but could be erased like a pencil.
- No need for sharpening or changing of lead.
- Environment friendly.
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