UV Invisible Ink LED Light Pen for Counterfeit Detection and Magic Tricks

This innovative pen combines fun and functionality with its unique ability to write in invisible ink that only becomes visible under UV light. It's perfect for detecting counterfeit bills, documents, or for performing intriguing magic tricks. The pen features a built-in UV LED light, making it easy to reveal hidden messages and designs instantly. Compact and portable, it's ideal for both professional use and playful moments, offering endless possibilities for creativity and security. Specification: Length 13.5cm Net weight: 11g Manufacture country: China Instructions included: No