This quality pen with a stylish brushed steel finish is the ideal companion in your search for antique and collectable Uranium / Vaseline Glass.  Just press the button at the top and the bright long-wave ultra violet lamp beam will make vaseline glass glow a vivid yellow-green !   Ideal for discreet use at Antiques Fairs, Auctions, Car Boot Sales etc.

This pen is recommended by the highly respected 1st Glass Website where you can find an explanation of what Vaseline Glass / Uranium Glass is,  why it glows so vividly under UV light (blacklight), Health & Safety Aspects, Geiger Testing and Vaseline Glass Books, Display lighting for Vaseline Glass etc.

Not only can this pen be used for identifying uranium glass but it can also be used for checking bank notes. Also the ink in this pen is invisible and can only be viewed under ultra violet light which means it can be used for the security marking of any suitable surface such as paper currency, documents, books etc.

Sold with a full manufacturer's warranty + a spare set of batteries.