DescriptionThis is a set of 6 pieces invisible inkpens.Kids love them for writing secret messages & notes to each other, students can highlight text books and still sell the book when they finish their coursework. It includes a mini LED UV black light with batteries, so you can view your messages. Feature- Color:As shown - Material: Plastic - Size:1.7 x 1.7 x 13 cm - Currency checker, glow charger, hidden highlighter, non toxic. - Invisible pen brings you an amazing variety of fun applications. - Invisible ink pen, keep your own sceret. - Use the special light of the pen to read what you write. - Kids love using this kind of pen to keep their secret and play games.
