The Classic Car 3D Crystal Puzzle is a brainteaser inspired by the elegance of a well-designed vehicle. It is a sleek, translucent, crystalline puzzle with 53 unique interlocking pieces, plus tightening key. When you've pieced it all together (be ready for a challenge), this classic automobile will tempt everyone to take a ride. Details: Yellow classic car 4.125" x 1.75" x 2" assembled size 53 pieces Difficulty level 2 For ages 12 and up