37MM Professional Smartphone CPL Filter Set Clip-on Circular Polarizer Lens with Universal Phone Clip Lens Protector for Smartphone Photography A CPL filter set for reducing glaring and reflection on , water surface, and more nonmetal objects, compatible with most smartphones on the market, perfect for scenery photography. If you love traveling, please do not miss this excellent product! Features： With broad compatibility, this 37mm CPL filter is suitable for most smartphones on the market. Can reduce unnecessary flaring and reflection on , water, and more nonmetal objects, helping to shoot clearer pictures with real color. Perfect for scenery photography, record beautiful lakes, oceans, shop windows, and more just with your phone!  Comes with a phone clip for easy and convenient installation and use; also equipped with a scratch-proof lens protector. Compact size and light weight, convenient for storage and carrying during traveling; good-looking and generous appearance design, giving you great experience. Specifications： Color: Black Material: Plastic and optical Product Size: 3.9 * 3.9 * 0.7cm/ 1.5 * 1.5 * 0.2inch  Product Weight: 30g/ 1.05oz Package Size: 8 * 5 * 5cm/ 3.1 * 1.5 * 1.5inch Package Weight: 40g/ 1.4oz Package List： 1 * CPL Filter 1 * Lens Protector 1 * Phone Clip