2Pcs Rally Ball Chest Expander for Fun Arm Strength Training Tool to Enhance Coordination and Physical Development

2Pcs Rally Ball Chest Expander for Fun Arm Strength Training Tool to Enhance Coordination and Physical Development

• plastic
• gymnastics equipment for home–this rally ball exercise is suitable for under 8 years old,adjustable chest expander
• Chest exercise equipment–enhance and promote ‘ physical and ,adjustable chest expander
• Forearm exerciser–the small ball contains an impurity, which makes a sound when used, which can attract attention,adjustable chest expander
• Adjustable chest expander–can cultivate cognition of colors, and arm ability,chest exercise equipment
• The colorful balls not only can increase the strength but also can help to recognize different colors