ITEM NAME:Classic Challenging Metal Wire Puzzle Brain Teaser Game for Adults Kids T %o Details Materials: iron wire electroplated with nickel Wire Diameter: 2.0-2.5mm Puzzle Style: classic puzzle Recommended age: 5 & UP Package includes:1pc Mission: Free the long handle from the puzzle and then put it back to the original position..Puzzle Style: classic puzzle. Mission: Free the long handle from the puzzle and then put it back to the original position. Materials: iron wire electroplated with nickel.