1.The light pen has the following features:

2.a durable property, smooth writing.

3.shines while writing.

4.the light in the cap could be white or violet.

5.a big market among youth and children.

feature:currency checker,glow charger,hidden highlighter,non toxic

Write with the invisible ink pen then light your message with the nini black light to see what was written!

Invisible pen brings you an amazing variety of fun applications.

The company specializes in the production of pen, mark pen, advertising pen, gift pen, fluorescent pen, CD pen, and other products, has formed three major categories, dozens of styles, the Company Shou credibility of the contract, to "quality first, customer first 'for the purpose, wholeheartedly welcome businessmen came to discuss the order, seek partner with the company to create a brilliant tomorrow. A variety of alternatives!