Metal Brain Teaser – Awesome Metal Brain Puzzle – Great to Exercise and Sharpen Your Mind

About This Product :

• The Hercules tray brainteaser consists of colored metal pieces, identical in size and shape.
• There is only one way to fit them all into the 4-1/2″ square wood tray.
• Designed by Jean Claude Constantin. Solution included.

Details :

• Manufacturer Minimum Age (MONTHS): 156.00
• Number of Pieces: 1
• Item Dimensions LxWxH: 5 x 5 x 1 inches
• Theme: Inches