Hard to go wrong for $7. I don't know how long brushes can live, but I do know that you should clean them every so often ... I think that dish detergent is the favourite alternative, although some companies make expensive cleaners too.
Be there or be square. Only I can do both!
I've got a cat named Beefeater and a dog named Beefeater, and two goldfish called Beefeater and Beefeater. There's Beefeater my hamster and Beefeater my horse, and my piglet, known as Beefeater of course.
Veteran of the Great Irisch Moos Campaign of 2008-09