Sell Boxing Reflex Ball Fight Ball with Adjustable Headband for Reflex Speed Training Boxing Punch Exercise Training to Impro best price

This is great training tool good for your health, it can greatly mobilize every muscle in your body and make you energetic in your work and life. Features: Multipurpose trainer for practicing all your tennis skills Tie the ball to the base by rubber band, no need to pick up the balls frequently. Improve reaction speed and hand eye coordination, Accuracy and speed punch. Training tennis with string , lightweight will perfectly fit into your pocket and backpack,convenient for transportation. The trainer is a great teaching tool for beginners and intermediate tennis players. Specifications: Material: PU Foam Type: Color2 / Color3 / Color4 / Color5(Optional) Headband size: 22 * 4cm / 8.6 * 1.5in Ball circumference: 20.5cm / 8.0in Package Size: 8 * 6 * 9cm / 9.6 * 4.3 * 2.7in Package Weight: 82-97g / 2.8-3.4oz Package List: 1 * Headband 1 * Ball(with rope)