Item Description
1. Using this invisible ink pen,you can write any secrets of you and will not be seen by anyone.
2. You can mark your item without destroying the appearance of the object, and you can easily distinguish it from other identical items.
3. When holding various exhibitions, make invisible marks to sort out your equipment and item order.
4. You can make short-term tattoos on your face or arm, becoming the focus of disco and pub.
5. As a gift to your friend, give him (her) an unexpected surprise.
6. As a promotional gift to your customers, let customers accept surprises while deepening the impression of your company.
Specifcations
Product Name: Invisible light pen
Material: plastic pen holder + three button battery + lamp
Color:Red,Yellow,Blue,Green
Pen Length:13cm/5.12''(Approx)
Quantity: 4Pcs
Instructions
First, use this pen to write anywhere, and then use the effects of ultraviolet light, heating, etc.
Note: Do not write too deep, otherwise you will leave a mark on the paper.
Package Content
4Pcs Invisible Ink Pen