Features 1、Good Function: Golf putter ruler can improve balance, concentration, and improve hitting accuracy. A putter practice artifact is worth recommending. 2、Main Application: Golf putter straight ruler can cultivate concentration, correct putter posture, and grasp the stability when sending the rod. 3、Applicable Scenes and People: There are no venue restrictions, you can practice anywhere and at any time. Suitable for indoor and outdoor, suitable for all kinds of people. 4、Aluminum Material: Golf putter straight ruler is made of aluminum material, reliable performance, sturdy, durable and long service life. 5、Durable and Portable: Fine workmanship makes the products durable, not easy to damage, and greatly extend the service life. It is easy to carry and takes up almost no space. Item Type: Golf Putter Ruler Product Material: Aluminum Color: As Pictures Shown Weight: Approx. 485g / 17.1oz Application: Cultivate Concentration, Correct Putter Posture, and Grasp the Stability When Sending the Rod Package List 1 x Golf Putter Ruler 1 x Storage Leather Case