This is an interlocking cube puzzle. It wil take 15 steps to remove the first part out of the cube. If you give this cube disassembled to someone it will probably take them hours to solve.
This puzzle is 5 by 5 by 5 cm, and it has 6 parts. The cube will be sent to you assembled.
A burr puzzle can be ranked in two ways: level and steps. The steps are the total amount of movements which is needed to disassemble all parts. For this cube it takes 23 linear steps to completely dissemble it. The Level of the puzzle is the total amount of steps which it takes to remove the first part. For this cube it takes 15 linear steps before you can take out the first part.