This adapter for GoPro is made of metal aluminum and is very durable. Suitable for any GoPro camera accessory and mount. 6 screw conversion adapter .35mm-20, perfect for all action cameras, digital cameras, video cameras, LED lights, recorders, all 6.35mm accessories and more. Adapter with rubber ring on the top to avoid unwanted rotations, ensures a perfect mounting on standard cameras compared to others without rubber, does not damage the bottom of the camera. Contents: 2 conversion mount adapters.