Heavy Tennis Training Tool Exercise Tennis Ball Sports Tutorial Rebound Ball With Tennis Trainer Baseboard Sparring Device

Feature:
100% brand new
Material:Plastic
Size:
Exerciser 20 * 20cm/7.87*7.87inch
Ball diameter about 6.5cm/2.56inch
Rope length about 390cm/153.54inch (retractable)
Color:Blue
Package:1Pc