30cm 12" Portable Mini Round Studio Softbox Camera DSLR Flash Diffuser Reflector | eBay
Amazon.com : 15.75"/40 cm Round Softbox Speedlite, Portable Studio Flash Diffuser Light Softbox, Speedlight Umbrella Softbox with Carrying Bag for Portrait and Product Photography : Electronics
Medium Apollo Softbox with 40-Degree Grid (28")
FEELWORLD FSP60 Portable Deep Parabolic Softbox 60cm 23.6 Inch for Bowens Mount Light – feelworld official store
Glow ParaPop 38" II Portable Softbox w/Bowens Mount Adapter and OTA Adapter Set PARA-POP-38-V2
Source Rigid Portable Quick Folding Softbox Diffuser Speedbox EZ Lock Collapsible Silver Beauty Dish with Bowens Mount Adapt on m.alibaba.com
Amazon.com : TRIOPO KX65 25.6inch/65cm Portable Octagon Softbox Reflector with Soft Cloth and S Bracket Compatible for Godox V1 AD200 AD200Pro TT600 TT685 V860 and Other Camera Speedlight : Electronics