HEX Hanayama consists of a round disc with a moveable 3D cross inside. Cast metal pieces. NEW 2023 release. The objective is to the cross and then re-assemble. Both processes are exceptionally challenging. Twisting and turning the cross in the correct series of moves will eventually release it from the disc. Level 3 difficulty from a 1 to 6 difficulty range where 1 is easier and 6 is most difficult. Use smooth, easy, non-forceful movements to solve. Includes soft green velveteen / red satin-lined drawstring storage pouch. Pouch measures approximately 3 x 4.5 inches laying flat. Bundled listing. Recommended for ages 12 to 105 years. Packaged in dark green box with see-through plastic front (as seen in the accompanying photos.)