-16 Download Buttons in PNG.
-2 PSD File Fully Editable (Button Complete and Bubble).
Excellent and Exclusive Buttons Designed for web 2.0, Simple and Elegant, the text as well as the buttons are editable.
You may also experiment on other color combination as well, as you can see the layers are set with the color style and adjustment layers.
Harabara found free at: http://www.dafont.com/harabara.font
You are free to use other fonts as well.