Phottix REX55 Quick Folding Softbox AmazonOpenBox With a built-in female ¼”-20

With a built-in female ¼”-20 thread on its back

The taut silver interior of the Rapid Box Switch 3x3 provides maximum light output for photographers working in any environment

The mount adapter is built with multi coated optical glass

tools and other accessories

Four metal rings are designed for easy hanging the light

Phottix REX55 Quick Folding Softbox AmazonOpenBox With a built-in female ¼”-20Features: Rex series Softbox Included 2 sizes of 55cm and 90cm Quick & Easy 1 Step Pull up handle unfold Softbox Quick release Bowens mount design Collapsed to a thickness of only 25mm Light weight only 490g (not included Bowens mount) Compact size carrying bag good for on the go and save more place for your luggage Quick & Easy 1 Step Pull up handle unfold Octa REX Softbox It simplifies your workflow with its user friendly quick setup design,