0.5mm Disappearing Ink Gel Pen with Blue Ink

This is the genuine disappearing "spy ink" pen,it looks just like a normal pen, but the writing will disappear automatically and gradually within about 1 hour.

Features

• Magic trick: Ink disappears completely within one hour. A great tool for magic trick.
• Versatile use: Widely used in file security, magic show and other security fields. Great for those occasions that you want to say something – temporarily.
• Writes smoothly: Provides smooth and quality writing performance with a popular 0.5mm point size.
• Accessories: Package includes one pen shell, four refills and one pen grip.

Specifications