Three all new (for 2022) Hanayama cast Metal Brain Teasers disentanglement Puzzles.They are part of an even expanding collection of 65 + puzzles. The object of each puzzle is to separate the pieces. Equally as challenging is re-assembly. Truly solving all Hanayama puzzles means that you actually know which moves take-apart the puzzle and then which moves allow it to be re-assembled. For ages 12 to 105 years. NO force is required to solve this tricksters. Puzzles are small, pocket size, measuring approximately 1 to 2.5 inches long and weigh approximately 3 to 4 ounces each. Includes 3 soft GREEN Velveteen / RED satin lined drawstring storage pouches. These measure approximately 3.5 x 4.5 inches laying flat. Official HANAYAMA Puzzles come in dark green boxes with see through front as shown in the images with this product listing.