"The Ball" makeup sponge

What a fantastic little sponge this is - and so very simple. I use a very runny make up base - Laszlo's shake it. Seriously, this stuff is as thin as water and normally I use cotton pads to apply...

I'll start off by saying that I received this as a sample and was a bit hesitant about how well it would work. (It's a perfectly round dense sponge). I normally used cheap-o sponges that I bought...