Power Twister are great for arm, shoulder and chest exercises and are ideal for building strength in the upper body.

• Highest Quality Carbon Steel Springs with Non-Slip Plastic Handle
• Internal and External Double Spring Flexible Design, Million Bend Test
• The High-Density Braided Safety Wristband Effectively Prevents Breakage
• Rubber handles are anti-slip designed for excellent grip
• Portable: Approximately 2 feet long and weighs less than 4 pounds 
• Silent: Quiet tool enabling a workout without disturbing others 
• Variable Exercises: Perform a variety of exercises to workout different muscle groups
• Tension size: 30kg-60kg, 4 sizes to choose from
• Buy with Confidence with 30-days money back Guarantee