Sure to be a great brain teaser for you or your guests, this wooden marble puzzle is a great way to test your IQ. Learn the the trick to this puzzle and show it to your friends or family as magic trick. Made from wood with a nail through the middle to divide the two marbles, this game makes a great adult joke or gag gift. Written on the front piece of wood is, "Marble Puzzle Without TOUCHING marbles can you put each marble on its closest ledge in ONE SECOND OR LESS?" Measuring 5 1/8" long, 1 5/8" wide, and 2 1/4" high, see if you have the skills and tricks to beat this toy. Ships with our 100% customer satisfaction guarantee.