Steer clear of shaking the pen vigorously, as this may cause the ink to clog or independent. In the event you see the ink is becoming significantly less successful, you may have to replace the pen. Common detection methods like watermark examining and magnetic ink detection have their merits, but https://anti-breeze-bank-notes99887.thezenweb.com/how-copyright-pens-detect-copyright-an-overview-77220366