Product Description 1.DUAL PURPOSE RESISTANCE BANDS: The spring exerciser include two engineering plastic handles, according with ergonomic design. The combination of grip and stretcher makes the exercise more comprehensive. 2.REMOVABLE SPRING: There are five springs in the chest expander , which can be increased or decreased according to our own exercise needs to find the most suitable workout intensity. 3.ELABORATE CRAFTMANSHIP: The spring is carbon steel wire and is delicately treated with chrome. The connecting spot make them thicker so that when we using, it become more stable and durable. 4.PORTABLE: The handle is foldable, Therefore, product intimate design, small size , portable, ready to exercise. 5. Suitable for all types of people: Perfect for adult men and women of all fitness levels; allows almost everyone to build muscle, melt fat and get a perfect figure. Color: red black Size: 11*72cm Delivery Quantity: 1 Piece