Here’s a quick “How To” video on building your own cornhole board to meet official cornholing specs. The host refers to all the details being posted on his web page. Those specs can be found HERE so you don’t have to do your own Google search. If after watching this video it seems like too much work, you can always buy your own set of cornhole boards from cornhole.com.
httpv://www.youtube.com/watch?v=z3SehCiloTY