Strengthen your grip without needing to leave the house. This powerful arm gripper is made of ultra-strong steel effectively strengthens the biceps and triceps with every twist. It also helps expand the chest for a better body build. Easy to use and can be taken anywhere.
Convenient home-gym equipment: Doesn't need to be set up and doesn't require too much space for use and storage. Non-slip grip: Won't slip and cause an accident while working out.