The folder used in a personal computer has became a box. Please open the folder using the cursor.　This work uses strong magnets. Please do not keep credit cards or other magnetic objects nearby as it maydemagnetize them.
This work was produced by Karakuri Creation Group’s craftsmen, from a selected idea of “4th Karakuri Puzzle Idea Contest”.

Original idea by Seiji Masuike
Hand-crafted by Hideaki Kawashima (Karakuri Creation Group)