More product information : You’ll need all your observation skills to find both him and the other Top Gear stars and items shown on the checklist provided with the puzzle. Can you find them all? Finished puzzle measures 70 x 50cm approximately. Ravensburger adult puzzles are made using “Softclick Premium Puzzle” technology. This uses thicker and stronger board (manufactured especially for Ravensburger), and hand-crafted cutting tools resulting in strong, smooth and dust-free pieces with a superb fit.