Feature: Protects the front and rear of the lens from dust, smudges, and scratches. Includes an anti-lost rope to prevent loss of the lens cover. Easy to use—simply pinch the center to quickly attach to the camera lens. Made of high-quality ABS plastic—lightweight and durable. Compatible with Canon, Nikon, Pentax, and other DSLR cameras with lens thread sizes: 37mm, 40.5mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, and 82mm. Specifications: Material: ABS Available Sizes: 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 for a 1–2 cm measurement variance due to manual measurement. Color representation may vary slightly depending on monitor settings. Package Includes: 1 Piece Snap-on Lens Cap