This fabulous secret love letter pen set is perfect for those who wish to keep their love lives a little secretive! The ink is complete invisible and can only be revealed by the beam of the UV black-light hidden in the pen lid. With this set you can send your loved one secret messages without the fear of others reading them! Make your love life a little more exciting with these awesome secret love letter pens! Buy Now!
The invisible ink contains special high brightness ultraviolet compounds that can only be revealed by the UV black-light beam in the pen lids.
Please note - Not suitable for children under 3 years!