Spar butcher block, that only costs $29.99 for a 19" slab. The block sat in his stockpile for 2 years till he came across a quote from Brad Paisley. He said "a Tele(caster) is nothing more than a cutting board, a baseball bat and strings". And the next Ikea Z guitar made the cut.
See more of Zach's butcher block guitar.
See his previous guitar made from an Ikea table top.