CG Red Satin is under $5 and so are swatch sticks and Flip Flop Fantasy and Creative Fantasy and I'm not Lion and Flying Dragon, sooooooo take your pick!
I was looking for some, too and found these
hope they help!
Gimme dat swatch sticks!!. Thanks for the contest :)
Mine cheapest item is swatch sticks. But since you said polish, it is On Her Majesty's Secret Service :)
Aaaaaaaaaaand here is a pic of my beautiful face Price is Right modelling a metal buffalo (also my sunglasses are my fav color so BONUS! haha)