Mysterious vanishes, transpositions or appearances occur with this solid wood board that measures 3 5/8” x 3 7/8” x 5/16” thick.  This also includes a wood cup which is the largest bottom section of a Nest of Boxes from years ago.  Includes instructions which gives several ideas including To Penetrate Dime Thru Whiskey Glass.  Condition one side of board has some blotches other side none at all.