Enhance your tennis practice with this versatile Tennis Ball Base, designed to provide stability and convenience for solo training sessions. Crafted from durable ABS material and finished in a vibrant green color, this base measures approximately 21 x 14.5 x 5 cm (8.3 x 5.7 x 2.0 inches) and weighs about 90g (3.2oz) when empty. The innovative design features a valve at the base allowing you to fill it with sand or water to increase weight, ensuring steady support during intense practice. Key Features: · Adjustable Weight Base: Fill the base with sand or water to customize stability and prevent movement during use. · Convenient Strap Attachment: Equipped with a small ring on the side for easy hanging of the strap, enhancing portability and storage. · User-Friendly Design: Semi-circular ball slot structure enables effortless ball attachment, while the wall-mounted traction rope slot facilitates quick and easy cleaning. · Improves Skills and Coordination: Ideal for improving concentration, hand-eye coordination, and overall exercise ability, making it perfect for developing tennis skills. · Compatible with Ball and Rope Setup: Designed to be used with a tennis ball attached via an elastic rope to the base, allowing precise control and repetitive practice without the need to chase the ball. · Versatile Usage Locations: Suitable for various venues including tennis or basketball courts, driveways, garages, basements, fitness rooms, or other open spaces without venue restrictions. Specifications: · Item Type: Tennis Ball Base · Material: ABS · Color: Green · Size: Approx. 21 x 14.5 x 5 cm (8.3 x 5.7 x 2.0 inches) · Weight: Approx. 90g (3.2oz) empty · Weight Filling: Can be filled with sand or water for added stability Package Includes: · 1 x Tennis Ball Base This Tennis Ball Base is an essential training accessory for tennis enthusiasts seeking a convenient, portable, and effective way to practice ball control and improve their game anytime, anywhere.