This is a Real Techniques 204 brush and now you can only buy it in a set.▶ 0:52–1:04
It comes with this one and another brush that's just kind of a throwaway brush, but this one is the 206 and for the two of them I think they're both incredible brushes, but specifically this one is the best foundation buffing brush.▶ 1:05–1:18
This is just like the It Cosmetics brush everyone raves about, but for a quarter of the price.▶ 1:18–1:22
It is so slept on and is still one of my primary brushes in my rotation.▶ 1:22–1:26