The unique L-shaped design of the Hi-Torque Thumbscrews gives you more leverage, allowing you to secure your GoPro camera tighter than ever before with minimal effortMultiple colours give your GoPro set up a custom and personalized feelCompatible with all GoPro cameras and mounts Includes: 1 x Electric blue thumbscrew1 x Synergy Green Thumbscrew1 x Transparent Thumbscrew3 x Black Acorn Nuts