* Suit for Beginner & Temp Practice Tool Swing the Gold Flex repetitively to gain feedback and correct bad habits. The exaggerated flex allows for a lag during your back swing to help find your tempo. Use this easy training aid 10-20 times a day to improve your game. Perfect Golf Accessories for Warm Up: Before the games you just swing the trainer and creates a low-impact stretch to increase flexibility and range of motion. The momentum of the weighted head encourages proper weight transfer, improved form, centered balance and greater power. * Sizing Guide: Gold Swing Trainer 36-inch 36" lenght was recommended for golfers taller than 5'-4", but individuals under 5'-4" who are stronger, or more skilled/experienced will be able to utilize the golf trainer Original without difficulty. Gold Swing Trainer 30-inch 30" lenght Generally more appropriate for individuals under 5'-4,primarily for women and juniors. Or who was traning at home. * Features: 1. Environmental shaft, rod with super elasticity, automatic springback High-tech composite materials. 2. Yellow ball swing head, aggravating the ball head, improve the swing feel, improve the arm strength, exercise the waist muscle. Adopting new environmental silicone material, non-toxic odorless. 3. Longer swing, safety, warm-up, exercise your muscles, easily feel. 4. Left and right universal, double color non-slip grip. 5. Beginner practise essentials, highly recommended. * Specification: Size S: 101*7.5cm Weight: 0.75kg Size L: 121*7.5cm Weight: 0.88kg Diameter of the Head: 7.5cm Main Material: Natural environmental protection rubber(Durable polyurethane head + rubber handle)