Soft hand grips BB 912 The clamps are made of the highest quality chrome-plated, 4.5 mm steel springs. For added comfort, they feature comfortable handles made of soft, durable foam. These clamps are designed for exercising the muscles of the hands and forearms. Product description: the clamps are made of the highest quality flexible, chrome-plated, 4.5 mm steel springs to ensure comfort, they are finished with comfortable handles made of soft, durable foam Application: The clamps are designed to exercise the muscles of the hands and forearms. They are also used in the rehabilitation of fingers and hands. used in the treatment of joint and muscle diseases thanks to the mechanical repetition of various movements