I present you a must-have secret book box.It is an IQ developer, and have a brain teaser opening.It is red color. This item is entirely from wood, and entirely handmade and handcarved by a talented handcrafter. It is lacquered for having a shiny , smooth and nice aspect, and for a long –lasting use. The opening of the secret magic puzzle book box: Many people like the concept that is a book, but it is something different. Unusual . Unseen before. You can open it like you see on the pictures. You push the left side down, and then, from the above part, you slide to the left, and there you have a secret compartment where you can put exactly what you want. The exterior sizes are 14 cm x 11 cm x 3,8 cm.