GOLF PUTTING PRACTICE DEVICE

摘要

PURPOSE: A golf putting practice device is provided to obtain an effect like putting a ball in a long distance even a user putts a ball in a short distance in an indoor place. CONSTITUTION: A golf putting practice device comprises: a weight adjusted golf ball(100); a mat(300) for putting practice in which the weight adjusted golf ball is putted; and a distance conversion member(200) which is installed in one side of the mat for putting practice, changes the putting distance of the weight adjusted golf ball into the putting distance of a general golf ball, and displays the changed distance. The weight adjusted golf ball has increased weight and surface friction force.