Creative Mark Beste Golden Taklon Hair Paint Brush Used For Any Watermedia, Acrylics, Watercolor, Oils, Fine Art, Heavy Bodied Media - Single Brush - [Script Liner - 2]

Products photo looks like brush is more substantial than it actually is.I don’t even know the ‘actual magnification’ of the brush, seems like a waste of money.What would I actually use this tiny brush for?