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California Sunbounce Micro Mini 2 x 3 Feet Kit - Reflector Panel Kit with Frame and Carry Bag-Silver/White

It is the only truly rigid frame system because it is 3-Dimensional
It is extremely light despite its size
The screen remains taut because it can be tensioned like the skin of a drum
Only the very best quality fabrics are used
No velcro fasteners are ever used