Product Description Size: 65*11.5*2.5cm Color: Black and Red Material: PP+Chrome-plated Spring Steel Wire Package Contents: 1* Tensioner 1. Dual-purpose resistance band: The spring exerciser includes two engineering plastic handles, which are ergonomic Design. The combination of grips and stretchers makes the workout more comprehensive. 2. Detachable springs: 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 exercise intensity. 3. Exquisite craftsmanship: The spring is made of carbon steel wire and carefully chrome plated. The connection points make it thicker, making it more stable and durable when we use it. 4. Portable: The handle is foldable, and the spring exerciser is about 11.5 cm long after folding. Therefore, the product is thoughtfully designed, small in size, easy to carry, and can be used for exercise at any time. 5. Suitable for all types of people: Suitable for adult men and women of all fitness levels; almost everyone can build muscle, melt fat and get the perfect figure.