Specification Brand : PUSOKEI BulletPoint1 : It can eliminate reflected light from non-metallic surfaces, such as water surface, glass, etc. BulletPoint2 : Can increase color saturation, the real image of the object. BulletPoint3 : Lightweight and wear-resistant, waterproof, anti-scratch and anti-oil. BulletPoint4 : Can act as a dimmer ND mirror, can be used as ND2 (ND mirror) at most. BulletPoint5 : The lens material is optical glass, the frame material is aluminum alloy. ExternallyAssignedProductIdentifier1 : 0719856007186 ExternallyAssignedProductIdentifier2 : 719856007186 ItemName : CPL Filter, 37mm Professional Phone CPL Lens Filter for Camera/Android Mobile Phone ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cell-phone-lens-attachments Manufacturer : PUSOKEI Material : Optical Glass NumberOfItems : 1 PartNumber : JIJIAO PhotoFilterEffectType : Neutral Density PhotoFilterThreadSize : 37 millimeters ProductDescription : Specification: Brand: Condition: Brand New Material: Aluminum Alloy, Optical Glass Color: Black Weight: Approx. 59g