Description

The exercise tube made from the high quality natural rubber latex or TPR to replace the traditional steel spring expanders. Lightweight and easy for travel to improve your posture. They have the characteristics of fashion, safe, easy to adjusting the pulling force, environmental protection and suitable to young and elders. Achieve quick result in just miutes a day. Long-term use can beautify the curve of the human body, strengthen muscle lines, especially the upper arm muscles.