The Invisible Ink Pen 2-in-1 allows you to write secret messages that become visible only under ultraviolet light. This unique pen features a UV light built into its cap, making it perfect for children and friends alike. Keep your notes hidden until it's disco time, when all secrets are revealed! Whether for fun, writing hints, or sending love notes, this pen offers multiple creative uses. Available in three varieties.

• Write invisible messages
• Built-in UV light in the cap
• Great gift for kids and friends
• Perfect for playful and creative uses