Arm and Chest Muscle Builder, Chest Expander | Hand Gripper Strengthener 2 in 1 Function
5 Springs, Removable Spring
High-Quality Materials The chest expander is made for long-lasting use and durability
The steel springs are made of tough carbon steel that resists rusting and is able to withstand many years of prolonged use
The handles are easy to grip and are made of quality ABS plastic. It is ideal for beginners or for advanced users.