【CPL Filter for Phone】Polarizer filter minimize unwanted glare and and enhance the effect of natural light, while eliminating reflections from non-metallic surfaces and improving the colour saturation of the subject.(Not compatible with iPhone 17 Pro/Pro Max) 【Convenient Clip-on】The 52mm universal clip-on is designed for universal compatibility and secure attachment, making it an ideal accessory for travel and spontaneous photography. 【Easy Adjustment】For seamless operation, just attach, rotate to select your ND setting, and shoot. The filter allows for quick adjustments to achieve the desired lighting effect. 【High-quality Construction】Made with durable ABS and featuring a top-grade optical glass filter with an 18-layer coating, ensuring minimal distortion and clear, high-quality images. 【Package Contents】Includes 1x CPL Filter, 1x Phone Clip, 1x Cleaning cloth, and 1x Portable Box. Smartphones are not included.