Features: 1. Convenient to install and use 2. Standard long screw for connecting gopro camera and holder stand conveniently3. Durable and useful 4. Accessories for fixing cameras to a standard tripod , suction cup , monopod etc Specifications: Color: Black (as the picture show) Material: ABS + Stainless SteelLength: approx. 6cm/pcWeight: approx. 10g/pcCompatible With: For GoPro / For Sjcam / For Xiaomi Yi / For AEE sport camerasPackage Included: 5 x Long Thumb Knob Screws (not include the nut)Notice:1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..