Concrete Chess SetPLA Chess is handmade in sunny San Diego, California! This chess set has a sleek, sophisticated appearance, putting a modern twist on a traditional game. PLA Chess uses quality materials. The chessboard is made out of mdf, painted in a concrete color. Chess pieces are made out of light gray and charcoal pigmented concrete. The board is made with a polygonal texture to compliment the look of the chess pieces. All pieces are hand casted in concrete,