A certificate verifying your support for this project will be mailed to you along with the picture from the $5 pledge level. Frame it, hang it, brag about it; It will be our written thanks to you for helping this idea get off the ground.
3D printed bottle opener. Not as cools as a prosthesis keychain, but potentially more useful. If you're near one of us (Frederick MD, or Charlotte NC), we'd love to use it to crack a beer and talk about the project with you.