Ombré brushes? Help

[Opinaillove]

I purchased a ombré brush from wildflowers academy but now I’m not sure how to use it... do I swish? Has anyone used these? Twinkledt has one also.

Heres the link:
https://wildflowersnails.com/collections/art-brushes/products/wildflowers-ombre-brush

 

[JERSEY JOCK]

 

[Opinaillove]

Thank you