Unveiling Secrets Written in Invisible Ink, UV Light Enigma Game Prop,Hiding Secret Game Puzzle for Escape Room

Thrilling Escape Room Challenge How to use this magic game prop-- Enter the room, you will see a blank sheet of paper. When all the sensors detect the metal objects, a UV light will be triggered, and you will see the message/words/numbers appear. Take away any metal object, the words disappear. All parts are included in this package, you just need to assemble it according to our instructions. Notes for this amazing  adventure game-- The UV light is 1 meter long in standard Shipping fee for an invisile highlighter is too expensive, please prepare it by yourself.