Our lens has adopted polarizing to polarized light, and thus control the brightness without compromising color balance, giving your pictures more beautiful color. , equipped with a clip that can attach the lens to mobile phone, and cleaning cloth that can help you to wipe clean the lens. Features - Brand: UKCOCO. - ColorBlack - Lens: , polarizing film. - Lens frame: Aviation aluminum. - Lens cover: ABS. - Lens clip: ABS. - Lens diameter: 3.7cm/1.5in. - Clip size: 2.5X7cm/1X2.8in. - You can rotate our CPL polarizing lens to adjust effect of your photos can take more beautiful images of the world and your daily life. - With an aircraft-grade aluminum frame and premium polarizing film and lens, polarizing lens is designed to be durable for long-term use. - It is able to reduce reflections and flare on non metallic surfaces such as water, , car windows, and as well as enhancing color contrast and saturation. - Being wide-applicable for many mobile phones, a 37mm polarizing lens has a lens clip for easy attachment, as well as lens covers for when it's not in use. - During travel or other outdoor activities, you can keep the lens in the storage case that comes with the lens, which is compact and lightweight, can be easily carried with you. Package list: 1 x UKCOCO Lens 1 x UKCOCO Lens Clip 2 x UKCOCO Lens Covers 1 x UKCOCO Cleaning Cloth 1 x UKCOCO User Manual