Enhance your tennis training with this premium Tennis Racket Weight Increasing Device, designed to improve arm strength, swing speed, and muscle memory. Crafted from durable steel material, this weight trainer easily screws onto both sides of your tennis racket, allowing you to adjust the racket’s weight quickly and effectively for targeted practice sessions. Ideal for warming up before practice or competition, it helps increase hitting power and stability by altering the racket’s gravity in seconds. Key Features: · Durable Steel Construction: Made from high-quality metal steel for long-lasting use and reliable performance during intense training. · Adjustable Weight Options: Includes three weights—100g (3.5oz), 50g (1.8oz), and 25g (0.9oz)—each in a distinct color (black, orange, green) to customize your training intensity and improve swing mechanics. · Easy Installation: Designed to be screwed securely on both sides of the tennis racket, providing balanced weight distribution and effective resistance. · Accelerates Muscle Memory Formation: Helps develop stronger muscles and faster reflexes by reinforcing proper swing techniques during training. · Enhances Swing Speed and Stability: After training with added weight, removing the device results in quicker swing speeds and improved racket control. · Compact and Portable: Small sizes ranging from approximately 25x17mm to 39.5x16.5mm make these weights easy to carry and use anytime, anywhere. Specifications: · Item Type: Tennis Racket Weight Increasing Device · Material: Steel · Colors: Black, Orange, Green (One weight per color) · Weight Increments: 100g / 3.5oz, 50g / 1.8oz, 25g / 0.9oz (±3g) · Dimensions:  - Black: Approx. 39.5 x 16.5mm (1.6 x 0.65in)  - Orange: Approx. 30 x 16mm (1.2 x 0.63in)  - Green: Approx. 25 x 17mm (1.0 x 0.67in) Package Includes: · 1 x Black 100g Tennis Racket Weight · 1 x Orange 50g Tennis Racket Weight · 1 x Green 25g Tennis Racket Weight This Tennis Racket Weight Increasing Device is an essential training aid for players looking to build arm strength, perfect their swing, and boost overall tennis performance. Its sturdy steel design and versatile weight options make it a practical tool for players at all skill levels.