Product List: 1 filtering, 1 filtering bag, 1 fiber clothMaterial: Lens Filtering uses optical GLASS material, with a transmittance of about 96%, resulting in ideal lighting and shadow effects for photographyPurpose: Rainbow Streak Lens Filtering is mainly used for photography in low light or night conditions, which can create a special effect of drawing rainbows in low light environments. It is widely used in photography and videographySpecial Effect Filtering: Rainbow Flaring Starlight Filtering can turn strong light into a beam of light, presenting an effect almost the same as that of a distorted widescreen lens, easily creating a cinematic atmosphere. The filtering can also be rotated to adjust the direction of the drawingEasy to Use: Special effects filtering has a simple design, is easy to use, does not require complex steps, and is convenient and fast Specification: Material: Optical material Size Chart: 77mm/3.03inch Package Includes: 1 Filtering1 Filtering Pack1 Fiber cloth Note: Please allow slightly errors due to manual measurement and different monitors.