Door knob exerciser provides a quick and easy workout in any room. Strengthen major muscle groups through resistance training, using a door knob as a base for the elastic exerciser. Beneficial drills can be achieved in just minutes a day,opening a door to better health and fitness. Nylon and plastic, 51 x 1/2 x 2".
HUOXIG Magnetic Wristband for holding screws - IMBK43