2-In-1 Invisible Writer

This amazing 2-in-1 Invisible Writer combines two excellent pens in one! It's perfect for kids aged 6 and above. Use the invisible ink marker to write super - cool secret messages. And when it's time for regular writing, switch to the blue ink pen. Simply turn on the light on the cap, and you can read those hidden secret messages. A must - have for young adventurers!

Using this 2 - in - 1 Invisible Writer is a breeze. To write secret messages, just pick up the end with the invisible ink marker and start writing. When you want to read the secret messages, turn on the light on the cap, and the words will appear. For regular writing, use the blue ink pen end. Here are some tips: Keep the pen away from direct sunlight and heat to preserve the ink quality. If the pen runs out of ink, it might be time to get a new one. Also, don't let young kids play with it without adult supervision to avoid ink spills.