Tennis Training Tool Exercise Tennis Ball Self-study Rebound Ball With Tennis Trainer Baseboard Sparring Device Material: PE Product size: approx. 245x205x70mm/9.6x8x2.75' Color: Orange and Green Specifications: Features: 1. Anti slip hole molding design, can fill in the heavy objects to . 2. Using PE environmental material and High temperature forming technology to make the base more durable. 3. Semicircular ball groove structure, make the ball easily to be attached. 4. Widing towing rope groove design, which is useful for its sort out. 5. Portable handle design, giving you a comfortable using experience. 6.It is not limited by the venue with moderate exercise. And you don't need to frequently pick up the ball. 7.It is suitable for urban office and community elderly people to exercise, schools, entertainment places and youth entertainment activities. Package Included: 1 x Tennis Trainer Baseboard 1 x Tennis Ball Notes: 1. Measurement of the item lying on the table may cause slight difference. 2. The real color of the item may be slightly from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness when photo taking. Thank you for your understanding!