The Sunbounce Big Frame is a three-dimensional frame, which is collapsible and lightweight.The California-Sunbounce Frame is extremely stable even in strong windy conditionsThe California Sunbounce Big Frame Only is made from anodized aluminum to offer durable performanceThis frame can be combined with various screens (sold separately) to form  reflector, diffuser, or light blockerThey can be collapsed in seconds and can be carried in a bag of diameter 6-8 cmThe Sunbounce panel reflector is integrated with crossbars and clamp, which allows you to handle it easily