TDCS Electrode casing for OpenBCI

We are a team of engineers, neurobiologist’s and psychologists working on a new user-friendly, plug 'n’ play tDCS device. Until now, we have been testing different electrode-placements and types, using the awesome OpenBCI (http://openbci.com/) ULTRACORTEX frame.
We love OpenBCI and the opensource-strategy so we put our tDCS electrode casing up here. It is an humble contribution, that allows hackers to get started with the tDCS right away using the ULTRACORTEX, but we hope to share much more the