Features: Magnetic CPL Filter with 52mm premium visual glass delivers professional color accuracy and reflection control for photography, featuring fast tool easy attachment and multi device compatibility. Built in retractable polarizer eliminates glare from water/glass while enhancing saturation, paired with a dedicated rotation rings for precise CPL adjustments without touching lens surfaces. Ideal for mobile photographers and content creators seeking DSLR like effects in landscape, architectural, or creative night shots with star filter capabilities. captures outdoor scenes with reduced reflection during day adventures or artistic long exposure shots near water bodies using the stackable 52mm filter systems . Foldable tri panel design ensures portability for travel photography, suitable for 12 16, S21 S25, and devices via magnetic rings adapters. Specifications: Component : Plastic Size: about 52mm/2inch Package Includes: 1 set Camera Filter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.