Invisible Ink Pen Highlighter: Secretive and Fun Drawing Tool

SPECIFICATIONS

• Recommend Age: 1.5y-7+y
• Specification: Item Name: Invisible Ink Pen
• Material: Plastic
  
• Package:1pc Invisible Ink Pen
• Write invisibly secret messages, security markings etc. and only when you shine the light on the message you will reveal the secret behind.
  
• Harmless and flavorless ink, you can write everywhere: T-Shirts, paper, skin and any surface.
• The inks is durable but washable, very safety to use.