A secret notebook with beautiful, whimsical illustrations with golden highlights to write and draw all your secrets with an invisible-ink pen! Just pass the UV lamp over it and all the secrets are revealed. This notebook contains 88 lined pages, all illustrated with small drawings. It has a heart-shaped lock and two keys to keep all its stories safe from prying eyes. Lovely Paper by Djeco, a collection of refined and delicate stationery with beautiful illustrations to brighten up the daily life of young and old. FSC® certified paper and card. 1 lock and 2 keys included. Illustrations with gold finishes. Magic effect: the secrets are revealed by the UV lamp. Pen batteries included. Includes: 1 secret notebook (15.5 x 20 x 1.2 cm), printed hard cover, 1 lock + 2 keys, 88 pages with lines (120 gsm paper) + 1 magic On/Off button pen that works with the 3 LR44 HD batteries supplied.