Main Features:<br />KingMa BMGP244 filter adapter ring 52mm holder<br />With 52mm CPL lens and filter cap<br />For GoPro Hero 4 Session<br /><br />Note: The camera showed in picture is not included.<br /><br />    Specifications<br />General<br />	 Apply to Brand: Gopro                                                  <br />                        Compatible with: GoPro Hero 4 Session                                                  <br />                        Accessory type: Lens，Lens Ring                                                  <br />                        Material: Alluminum Alloy，Plastic                                                	<br />Dimension and Weight<br />	 Product weight: 0.070 kg                                                  <br />                        Package weight: 0.150 kg                                                  <br />                        Product size (L x W x H): 5.20 x 5.20 x 2.60 cm / 2.05 x 2.05 x 1.02 inches                                                  <br />                        Package size (L x W x H): 9.00 x 9.00 x 6.00 cm / 3.54 x 3.54 x 2.36 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Filter Adapter Ring， 1 x CPL Lens， 1 x Filter Cap                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />