From French toy-makers, Djeco, this Secret Notebook comes with an invisible ink pen for writing and drawing, and a locking padlock to doubly-protect the inner-most thoughts of its owner!
Just pass the incorporated UV light over your text and all secrets are revealed!
* Please note: this product contains button batteries (3 x LR44 HD batteries, supplied). These batteries are housed within the pen, are unremovable and can not be replaced. Button batteries are unsafe if swallowed. For information about button battery safety please see https://www.productsafety.gov.au/products/electronics-technology/button-batteries