This adapter has flexible extrusions on the inside for a perfectly snug friction fit over the GoPro lens. What You Will Receive: Plastic Adapter and Threaded Ring. All parts are matte black the orange is just for the photo shoot 😛 Adapter should fit most lenses with 52mm threads but I can only guarantee that it will fit this lens set (Not Included) ⬇️ Amazon affiliate link - https://amzn.to/3S3oagF This is a physical product that will be manufactured and shipped to your door. Designed by Luke Edwin. Manufacturing, shipping and customer service handled by Slant 3D