magic pen, each with Invisible in pen + UV light + money detector, somebody call spy pen. Now, 3 styles for your selection.
Written message invisible, except active build-in UV light to read. Message will be keeping secretly without to being find out . Now, three items of invisible ball pen available for selection.

To test your marketing, small order or samples order is available and acceptable also.

1. blister card packing
2. Brass material
3. 3 pcs AG10 batteries included
4. Package: 500 pcs/per carton,
Carton size: 50x 38x40.5cm
N.W: 12 kgs,
G.W: 13 kgs