A little 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 heart-shaped lock and two keys to keep all its stories safe from prying eyes. Lovely Paper by Djeco, a refined, delicate and beautifully-illustrated stationery collection to brighten up the daily life of young and old. Made of FSC® certified paper and cardboard 1 lock and 2 keys included. Shimmery finish with metallic details. Magic effect: secrets are revealed by the UV light. Pen batteries included.