Premium Shiny Button, full layered PSD file and with Smart Objects to simplify the color change.
You can edit and change all colors, texts and Smart Objects. The Smart Objects are fully layered and made it with shapes, so you can resize it as you wish.
Included as a bonus a ShinyStart brush to enhance the design.
(Help file included)
The font used is Arial Rounded MT Bold, and is free for download here: http://www.free-fonts-ttf.org/true-type-fonts/arial-rounded-mt-bold-513-download.htm