Universal Compatibility: Fits both 37mm and 52mm lens diameters, perfect for most other smartphone models. Easily enhance your mobile photography with this versatile clip-on filter. Adjustable ND Filter: Ranging from ND2 to ND400, this variable neutral density filter allows precise light control for vibrant and clear images under lighting conditions. Portable Design: and easy to attach/detach, it's perfect for outdoor photography and travel. Capture professional quality photos with your phone anytime, anywhere. Colour: Black Material: ABS Package Contents: 1Set*Lens Filter Note: Due to different batches, the appearance and printed text of the product may be different, but it will not affect the use. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.