On Amazon.com where you can now get this
Real Techniques Makeup Brush 6-Piece Set for only $11.77 shipped (regularly $19.99).

This 6-piece makeup brush set comes with two sponge blenders, a blush brush, setting brush, deluxe crease brush, and an expert face brush. The polyester bristles are ideal for makeup application and blemish cover, and they are 100% cruelty-free and vegan.