Let everyone around you know that you are a photography enthusiast. For another,this wristband can also use to stop lens zoom creep. Lens Zoom Creep is the effect gravity can have on your zoom lens under certain circumstances. Package Included: Photographer’s Wristband Lens Aperture Ring x1, Photographer’s Wristband Lens Focus Ring x1, Photographer’s Wristband Lens Focal Length Ring x1, EF 50mm Lens Wristband x1, EF 24-70mm Lens Wristband x1, EF 70-200mm Lens Wristband x1, Nikkor 70-200mm Lens Wristband x1, Nikkor 24-70mm Lens Wristband x1.