DAIYA GOLF Putters - A 65-year-old Manufacturer's Putter Training Equipment. Includes a Putting Form Correction Mirror and Ball Guide. Compact,

This 1-meter-long putt checker helps you identify your putting tendencies and practice hitting the ball straight. This is an evolved version of a popular training aid that has sold over 280,000 units as of August 2024, featuring a 1-meter longer design with increased difficulty. The difficulty level can be changed on both sides for a wide range of practice. By continuously looking at the marks where the ball should be placed, you can naturally correct head-up habits. A dedicated drawstring bag for convenient storage is included.