Delight your mind and eyes with this 3D brainteaser that's beautiful enough to adorn any room. When you've pieced it together, you'll be proud to display this sleek, unusual puzzle. Don't be fooled, these puzzles are harder than they seem! When you've joined the interlocking plastic pieces together you are left with the iconic London Double Decker Bus that will impress all who see it. This is a 3D crystal puzzle. Assemble the beautiful transparent jigsaw shaped interlocking pieces to create the crystal object. A challenging puzzle to solve, but delightful to display once completed.