After being assembled it can be rolled up / lifted completely and the modules fit together tightly so it is not easy to be scattered eliminating the trouble of brushing. Can enhance parent-child relationships and enhance the ability to collaborate between family and friends. Manufacturered by . The back of the puzzle is supported by letters. The letters A-H divide the whole puzzle into 8 areas making the puzzle more convenient. Suitable for everyone it can be used as parent-child interaction educational festival gifts and also can be used as home decoration. The jigsaw wood is pressed through multiple layers and the thickness is more than 1 round coin. It is made of real materials and used for a long time.