The RPS Studio 40" x 40" Self-Standing Aluminum Reflector/Diffuser Panel features a collapsible aluminum frame, 3 panels, frame stand/handle and a carrying bag. The frame has a 5/8" (16mm) baby receiver which allows you to attach the included stand/handle or you can mount it to your existing stand that has a baby pin. The frame actually measures 1 meter x 1 meter when assembled, and when collapsed the tote bag actually measures 36cm x 101 cm (approx. 14" x 40"). Total weight approx. 3.85 pounds with bag, frame with 1 single panel weighs approx. 2.90. Includes 3 reflector panels: gold/white, silver/white and translucent.