I like this brush, although it's not really necessary. I use it to apply Benefit's Some-Kinda-Gorgeous and it does work better than the sponge they give you. But, with both, I end up blending in with my fingers anyway.
Wegreeco Bamboo Makeup Remover Pads 12 Pack with Laundry Bag - Chemical free, Reusable Soft Facial and Skin Care Wash Cloth Pads - Wipes Face Clean (3 Color)