Jigsaw puzzle that use the hand prompted the response today, hand-eye while thinking, you wear the work force and concentration. product code / 4944121543816 Package Size (about) / H315xW215xD57mm set contents / puzzle x4 Main Material / paperboard Production country / Japan color of product, design, during the 4 years 6 months use two years or more units / 1 set Target age specification etc., please use it to read the product information given There is a case to be changed without notice ST mark acquisition product