mini secret diary with magic pen

A secret notebook and invisible ink pen for writing and drawing all your secrets. Just pass the UV light over it and all the secrets are revealed. This notebook contains 88 lined and illustrated pages. It has a round lock and two keys to keep all its contents safe from prying eyes.  Contents: 1 secret notebook (10 x 13.5 x 1 cm), printed hard cover, 1 lock + 2 keys, 88 lined pages (120 gsm paper) + 1 magic pen with On/Off button that takes the 3 x LR44 HD batteries supplied. Please note, this product contains button batteries (within the pen that are unremovable and can not be replaced). Button batteries are unsafe if swallowed.  Suitable for ages: 8+ years