★【1】High-density webbing: a safety rope must be used when using arm bars, which is safe and reliable.★ ★【2】ABS plastic handle: non-slip, prevent falling during exercise.★ ★【3】Thickened steel pipe: not easy to deform, bend or break, strong and durable.★ ★【4】Carbon steel spring wire: Flexible axial force allows different movements and can be customized for certain exercises. ★ 【5】Portable design: easy to carry, convenient to exercise in the office, home, gym, travel and other places.★