Remington S-9400 Tstudio Collection Digital Ceramic Hair Straightener with Tourmaline 2 1/4" Wide Plates
Conair 2" Tourmaline Ceramic Straightener with Straightening Comb, Red
Conair S3CS 2" Profesional Ceramic Wet-Dry Straightener, Black and Red
Iso Professional Tourmaline Ceramic Hair Straightener Orange New!
Revlon RV062 Perfect Heat Professional 1 Inch Straightener with Ceramic
(this is the one I have, I paid about $30 for mine.)
If you want straight hair, here are some accessories to help.
Note: They have hair straighteners that go up to $75, but you REALLY do not need to spend that much. These are all good brands and will work fine.