Luxebell CNC Aluminum Thumb Knob Stainless Screw + Wrench for GoPro Hero4,Hero3+,Hero3,Hero2 & Hero Camera (Silver) Different colour srews makes your sporting life more colorful ! Accessories for fixing GoPro cameras to a standard tripod or suction cup. Made of Aluminum Stainless, durable and usable. Easy operations: You can operate the screws very convenient with the included wrench. 100% brand new and high quality.