Features: Experience the durability of the exercise spring bar, constructions and comfortable grip handle with power twisters bar. The spring arm strength bar is suitable for men and women. This 20kg is suitable for beginners. It is a great choice for exercising wrists, forearms, arm, shoulders and muscles. Designed with comfortable grip, which can reduce the pressure on the hand and make movement more comfortable. Easy to pick up and get somes strength training reps in without a full gym routine. Specifications: Materials: TPR and spring Color: Black/Green color/Orange/Blue Size: about 36x4.5cm/14.17x1.77inch Package Includes: 1pc Power Twisters Bar note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.