| 摘要 |
PURPOSE: A golf ball mark is provided, which facilitates discrimination thereof from a long distance and can be controlled to be parallel with the surface. CONSTITUTION: A golf ball mark comprises: a first member(10) having a sheet form; a second member(20) which is combined with the first member, comes into contact with the surface, and is formed into a sheet form, and in which a hole is formed on the concentric circle thereof; and an elastic member(30) interlinking the first member and second member. The first member includes a first concavo-convex region and a protrusion. The second member includes a second concavo-convex region and a fixing unit. |
