Tennis Racket Swing Weight Training Aid, POWERTI Tennis Racket Swing Weight Practice Training Aid Tennis Racquet Weight Adding Device Increasing 100g 50g 25g

Spec: Item Type: Tennis Racket Weight Increasing Device Product Material: Steel Color: Black, Orange, Green (One for Each) Increased Weight: 100g / 3.5oz , 50g / 1.8oz, 25g / 0.9in (± 3g / 0.1in) (One for Each) Product Size: Black Size: Approx. 39.5x16.5mm / 1.6x0.65in Size: Approx. 30x16mm / 1.2x0.63in Green Size: Approx. 25x17mm / 1.0x0.67in Package List: 3 x Weight Adding Device

• Exercise Arm Strength and Swing: The weight trainer warms up before practice or competition, which is used to warm up and exercise arm strength and swing.
• Good Functions: Increase the weight of the racket, change the of the racket in seconds, correct the motion, and increase the hitting force and stability.
• Accelerate Formation of Muscle Memory: Tennis racquet weight can accelerate the formation of muscle memory during swing, and make your muscles stronger.
• Steel Material: Tennis racket swing weight is made of metal steel material, can be screwed on the tennis racket both sides. Increased weight is 100g 50g 25g.
• Fast Swing Speed: When you finish your workout and remove the tennis racket swing weight practice training aid, you'll get faster swing speed and stability.