Protect the front and rear of the lens from dust, smudges, and scratches. Comes with an anti-lost rope to prevent the lens cover from being lost. Easy to use, just pinch the center to quickly install to the front of the camera lens. Made of high-quality ABS plastic, lightweight and durable. Suitable for Canon, Nikon, Pentax, and other DSLR cameras with 37mm, 40.5mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, and 82mm lenses. Specifications: Material: ABS Sizes available: 37mm, 40.5mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm (optional) Diameter: Approx. 37mm (1.46") Diameter: Approx. 40.5mm (1.59") Diameter: Approx. 43mm (1.69") Diameter: Approx. 46mm (1.81") Diameter: Approx. 49mm (1.93") Diameter: Approx. 52mm (2.05") Diameter: Approx. 55mm (2.17") Diameter: Approx. 58mm (2.28") Diameter: Approx. 62mm (2.44") Diameter: Approx. 67mm (2.64") Diameter: Approx. 72mm (2.83") Diameter: Approx. 77mm (3.03") Diameter: Approx. 82mm (3.23") Note: Please allow 1-2cm errors due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color of the item may vary slightly from the images shown. Package Includes: 1 Piece Snap-on Lens Cap