| 摘要 |
The present invention is to provide a putting practice ball for accurate and convenient putting practice. To this end, the putting practice ball according to the present invention comprises: a main central part whose overall connecting lines on the cross surface along the circumference are formed into a sphere, and which consists of wheel-type units cut symmetrically into both sides around a central plane; a pair of auxiliary parts which are arranged to be spaced apart at predetermined positions on both sides of the main central part on the same circular arc; and a connecting part which is arranged between the main central part and the auxiliary parts. |
