Made of quality optical glass and hardware, wear resistance and can provides long service time. Our triangular prisms have high light transmittance and create a beautiful rainbow by dividing the beam of light into right angles By adding our prism to your camera, you can easily get good halo and glare effects without editing. With this Fractal glass prism, you can get some interesting effects while taking a photo. Also a new way to observe the world, create cool refraction in photos,can see a novel scenery, night scenes, and etc. The gift box ensures that the prism will not fall, and it is light to carry. It is also a great gift for family or friends. Size Chart: 45x78mm/1.77x3.07inch Package Includes: 1 Piece Camera Lens Prism Filters Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!