We are a proud European firm. Our warehouse is located by the german borders and we are able to deliver within 3–5 days to all European countries.
Pen with Invisible ink
A pen with a invisible ink, which can be read under UV light. In packaging you also have a lamp , which you can use to read under.
You can for example: mark your face and go for a party where are the UV lights.
You can use it in the classroom when you are not prepared for an exam. You can write a note on your desk in front of you and pass the test!
• Really favourite between schoolchildren
• Sizes: 135 x 15 x 15 mm