【For Outdoor Photography】The extension arms can be used for running, cycling, surfing, skiing, hiking, motorcycling, and other outdoor sports. You can mount them on helmets, handlebars, selfie sticks, etc. They can help the camera maintain a good view and record the action. 【Compatibility】The mount is compatible with Gopro series cameras, such as GOPRO hero3+, 9/8/7/6/5/4/3/2/1, SUPTig, Xiaomi, SJCAM, Insta360, and other action cameras. 【Sturdy Material】The swivel arms are made of ABS plastic and the metal screws make the camera more secure. They are lightweight, sturdy, and can be used for a long time. 【Easy to Use】You can assemble and disassemble the mount by tightening and loosening the screws. The adjustable mount can meet the angle you need for shooting. 【Value Package】There are 2 sets in this package. The package includes: 2 x long arm in the same direction, 2 x short arm in the same direction, 2 x long arm in the opposite direction, 2 x short arm in the opposite direction, 6 x long screw, 2 x short screw.