2 In 1 Chest Spring | Standard It is used as an arm and Chest Muscle Builder and Chest Expander. It comes along with ?springs. These springs are removable. Stainless Carbon Spring Steel Wire is used for its construction. It is to handle. Benefits? Helps to strengthen your wrist and arm power Chest Expander 2 In 1 Multifunction Resistance Hand Grip It is perfect for developing your chest and shoulder muscles It Improves finger strength and flexibility
