Welcome to our store! 1. The filter can be used for underwater photography of waterproof cases, with screw fixation on both sides. 2. The red filter is ideal for tropical or blue water in deep water and can effectively restore the red light source that is absorbed by water to correct color distortion. 3. Used for macro photography of flowers, small collectibles, coins, stamps, insects, small creatures, or small objects that require detailed close-ups. 4. Made from high-quality optical glass material, durable, long-lasting, and reliable. 5. Professionally manufactured, finely crafted, suitable for GoPro 5 action camera. Product Type: Underwater Filter JUNISTJÄRN Material: Optical Glass Color: As shown in pictures Fitment: For GoPro 5 Action Camera Weight: Approximately 127g Packaging: Size: Approximately 9x9x4cm / 3.54x3.54x1.57in 1 x 58 mm red filter 1 x 16X macro lens 2 x cover 1 x storage box 1 x cleaning cloth 1 x hand strap 1 x adapter ring Your 100% satisfaction is our highest priority. We will provide you with the best service. If you find any issues after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!