Set of 5 Invisible Ink Pens with UV Light – Secret Writing, Hidden Messages, Kids Games

The set includes 5 pens with invisible ink, perfect for fun activities, secret letters, or hidden drawings. The ink is completely invisible under normal light and can only be read using the integrated UV light.

Each pen includes a UV LED light at the tip, allowing you to instantly check the written messages. Perfect for kids, teenagers, and creative activities at home, school, or themed parties.

Recommended use: secret messages, invisible decorations, detective games, unique gifts, or scientific experiments for children.

• ✔️ Set: 5 pens with invisible ink
• ✔️ Pen length: 13 cm
• ✔️ Diameter: 1.8 cm
• ✔️ Each pen has an integrated UV LED light
• ✔️ Invisible ink, visible only under ultraviolet light
• ✔️ Suitable for writing, drawing, educational games, or creative gifts

Important: Batteries for the LED are included in each pen. The UV light is weak and safe for recreational use. Do not direct the light directly into the eyes.