37mm Snap-on Lens Cap Cover for Canon Olympus Camera + Cap Keeper + 2 JB Digital Microfiber Cleaning Cloth Compatible with any 37mm lens. This high quality cap protects your camera of scratches and dust Lens cap made of solid extraordinary quality plastic. Extra strong design with double action springs attachment to your camera lens. Plus JB Digital Microfiber Cleaning Cloth . Size (6x7) inches..!