Anti-Reflective Lens Hood: An affordable way to eliminate glare and reflections when shooting through windows, improving the quality of images taken in night scenes, shop windows, zoo buses, etc. Protective Lens Hood: You can reverse it to protect your camera from rain or sand. Convenient to Use: Quick and easy to install on the lens, moves freely - The silicone lens hood creates a slight suction against the window, making it easier to take pictures. Portability: Easily folds flat to fit in your pocket or camera bag. One Size Fits All: Stretches to fit all camera lenses with a diameter of 70-90mm. Note: All data is measured manually, please allow 1-3cm error. Due to differences in light and screen, there may be some color differences, please refer to the actual item received.