Tension size: 20kg, 30kg, 40kg, 50kg, 60kg, 5 size available for you choose, DOBEN original brand
Materials: Premium quality carbon steel springs and anti-slip ABS plastic handle
Easy to carry, convenient to exercise in office, school, home, travel,etc
Flexi rods are great for arm, shoulder and chest exercises, perfect for building strength in the upper body
Warm Prompt: You need to choose the dimension according to your Physical condition / muscle level, we can guarantee the item quality for you, but cannot guarantee everyone is Stallone, Schwarzenegger, Hulk.