🎾 Swing into Action: Your Personal Tennis Coach Awaits! Perfect for indoor and outdoor practice—playgrounds, parks, or courts! Compact size (7.8 inches) for effortless transport and storage. Crafted from high-quality PE plastic and rubber for long-lasting use. Improves swing rhythm, tempo, and footwork for serious players. Practice anytime, anywhere without a partner! High elasticity Anti-tangle design Lightweight & durable The MAKINGTEC Tennis Training Ball with String is a portable and innovative training tool designed for solo tennis practice. Featuring a high-quality PE plastic base and a durable rubber ball, this training set allows players to enhance their skills without the need for a partner. Its anti-tangle design and adjustable string length make it user-friendly, while its lightweight construction ensures easy transport and storage.