Bits and Pieces - Secret Sliding Gift Box Brainteaser Puzzle - Wooden Puzzle Money Box - Lock Up Box - Box Measures 4-1/2" x 3" x 2" You don't need a padlock to keep this wooden box locked up! Try and find the trick opening through patience and a bit of clever manipulation. A fun way to give a gift card, money or a small gift. Solution included. Measures 4-1/2" x 3 x 2.