Vintage M.C. Escher Puzzle Block

Vintage M.C. Escher Puzzle Block Arrange the puzzle pieces to form one large cube with a complete Escher picture on each of the six sides. Hours of fun/frustration, guaranteed... Made In Germany circa 1990 Box is slightly damaged and will come inside another box for safe transport All pieces and interior insert are in excellent condition Total box size 3 x 3 inches - each piece 1.5 x 1.5 inches