The swivel display stand can be connected and moved by the ball joint part that attaches to the side of the aircraft and the arm of the stand, so you can display the aircraft model at your preferred angle. The ball joint holder on the arm is designed to hold the joint in place with the left and right parts and then secure it with a metal clip. Clear molded base and arms When attaching the ball joint to the aircraft, the parts of the kit need to be processed.