All Blending Sponge

I got this MAC sponge in a gift package along with 2 of their nail polish & 2 Estée Lauder mascara. I've saw lots of review of the Beauty Blender which cost to way to much for just a sponge. So...

I bought this pink, oval sponge at the MAC counter. Usually, I used some cheaper drugstore version of the MAC wedge sponge. I ´m not liking and therefore not using foundation brushes, although I...