The product is an artistically created object applying the Masu idea of Japan, and it is handmade by a professional artist in Japan. This Pentagonal shape is called "Gokaku" in Japan, and passing an examination in Japanese is "Goukaku." So the object is designed to bring good luck for those whom taking an examination. It will take 2 weeks to ship, since it's all handmade. It's all made of wood, and you will not see it anywhere in the world other than our shop. The size is: 50mm (each side)×47mm(H) Please note that a raccoon dog object in the picture is not included in this product.