Salvaged KST-MA Circuit Board 
Main board is approx 2.5 x 2.5" with the additional parts it's 3-1/8 x 2.5 x 1 " deep.
Various holes available to attach things to it. Some, if not all of the bits and pieces can be removed 
with a soldering iron. and wicking material.
Caveat - working with circuit boards need to be approached with caution, if they are being cut,  protective gear should be worn (mask & googles) so as not the get particles where you don't want them. Finished artwork should be sealed if it will be worn or handled. Do your own research just to be safe.