About the product
- Top Quality, Great Value!!
- This water-soluble disappearing ink keeps your marks visible only while you need to see them.
- Time to disappear: Pink pen 1-7 days disappear,or use water to wipe them off immediately.
- Purple pen - 2 to 14 days automatically fade or use water to wipe them off immediately. automatically fade or use water to wipe them off immediately.
- Blue pen - use water to wipe them off immediately.
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