Description: Kids Adults IQ Mind Game Training Metal Wire Ring IQ Test Magic Puzzles Toy Come with 6 sets different puzzle rings with different level of difficulty Good gift for yur children Good for creative thinking and improve both your IQ and EQ Material: Metal Size Chart: Packaging: Approx. 23x14x2.5cm/ 9.06x5.51x0.98inch Package Includes: 6 Sets Metal Ring Puzzle Brain Teaser Toy Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size