MOREL NEW PEN TO WRITE SECRET MESSAGES TO YOUR FRIENDS AND FAMILY AND THEN USE THE UV LIGHT ON THE BACK OF THE PEN TO REVEAL THE MESSAGES. MAKES A STUDENTS CAN HIGHLIGHT TEXT BOOKS AND STILL SELL THE BOOK WHEN THEY FINISH THEIR COURSEWORK. THIS PEN IS LOADED WITH SPECIAL INK THAT IS ONLY VISIBLE UNDER UV LIGHT. IT INCLUDES A MINI LED UV BLACK LIGHT, SO YOU CAN VIEW YOUR MESSAGES. Content : 2 PENS AND 1 LIGHT. RANDOM COLOURS WILL BE SHIPPED.