Thank you for viewing. This is a Crown circle template. I don't know much about this product. I have stored it for a while without using it. Although it has not been used, please refrain from purchasing if you are sensitive to such things. - Product Name: CROWN Circle Template (CR-TN140) - Price: 1400 yen (tax not included may be indicated) - Uses: Used in situations where accurate circles and arcs need to be drawn, such as drawing, design, illustrations, and crafts. Features: Various sizes of circles are available, and it has scales that can also be used as a ruler. Thank you. :)