Putter Swing Training Aid 4 Gears Adjustable Posture Motion Correction

--\n--\n--\n--\n--\n\nFeature: \n 1. There are four adjustable lengths suitable for people of different ages, a universal corrector.\n2. Environmentally friendly rubber material, exquisite appearance, soft and comfortable in contact with the arm.\n3. The wing nut can be firmly fixed on the grip of the ball with bare hands without need any tool.\n4. swing aid for creating increased distance, enhanced accuracy and lower scores on the course.\n5. Attaches easily and securely to the shaft of your club, improves your swing posture to play correctly. \n\nSpecification: \n\nItem Type: Swing Training Aid\nMaterial: Rubber\nColor: Black+Blue\nProduct Length: Approx. 24cm/9.4in\nProduct Width: Approx. 10cm/3.9in\nAdjustable Part Normal Length: Approx. 11cm/4.3in\nAdjustable Part Maximum Length: Approx. 17cm/6.7in\n\nWeight: Approx. 136.0g/4.8oz\n\nPackage List: \n 1 x Swing Training Aid \n\n1. Our listing price includes the value of goods,packaging cost,and export taxes,not -