Invisible Ink Pen

Product Detailed Description

Secret notes that vanish on paper and glow back under ultraviolet light make this invisible ink pen a natural shelf-stealer. Kids trade coded messages at parties, teachers use it as a playful classroom reward, and escape room operators lean on the hidden-writing gimmick to build puzzles. The built-in UV light even helps check fake currency notes, adding a practical twist to the novelty appeal.

The slim barrel carries a standard writing tip loaded with invisible ink, while a special UV lamp sits on the key ring and illuminates each message in bright contrast. Write your note, shine the light across the surface, and the words appear. The body is made of ABS plastic that keeps the pen light and easy to clip into gift packs or giveaways.

Ideal for corporate give away and promotional items, it also fits spy-themed assortments, party favor packs, and office gift exchanges. Imprinted branding on the barrel presents well against the clear fluid concept.

• Secret-message writing with UV reveal
• Key ring light included
• Lightweight ABS body
• Suits resale and giveaway programs

Supplied in blister card packing, and a RoHS certificate is available.