Internal and External Double Spring Design - Electroplated gourd type spring design, corrosion and rust resistant, pressure resistant, high stability
Anti-slip Grips - Anti-slip grips and wrist straps ensure your safety. When exercising, hold the wrist strap with both hands to make sure no one is around you
Space Saving - Easy to carry and space saving, ideal for training at home and office
Ideal for Fitness - Works the upper body and builds chest, shoulder, back and arm muscles