- TPR, PP
- Spring– quality – chest expander made of natural , thicken latex tube, high tensile strength and -friendly anti-skid handle to keep you preventing your hand from falling off the chest exerciser.
- Adjustable arm expander– premium handle design is comfortable for you to grip.
- Arm pulling resistant band– can withstand a strong traction force and adapt to various strength training.
- Detachable exercise– comfortable handle, curved design, fits the palm, not easy to fall off.
- Chest arm trainer– it is suitable for men to and build muscles.
