एंडिक्स इनविज़िबल इंक मैजिक पेन (4 पीसेस) विथ UV-लाइट फॉर ऑल ऐज ग्रुप डिजिटल पेन  (पैक ऑफ 12, इंक कलर - मैजिक )

Write secret messages to your friends with this cute kawaii pen set! When you write with this pen, the words stay in hidden until you decide to reveal them. You can make the words visible again with the special flash light that is included in the cap of the pen. Great Return Gift for every occasion.