The smallest reflector in the sunbounce lighting system the bounce wall allows you to accurately position the reflector off camera to achieve the desired effect the arm attaches to the tripod bush on the camera and holds the chosen reflector which can be angled in conjunction with the flash head this kit includes both a silverwhite and a zig zag silverwhite reflector and there are 4 further optional finishes to pick from the arm and reflector are lightweight and allow full use of ttl if d