Description: Metal brain teaser condenses with traditional Chinese culture and they are quite interesting Good for creative thinking and improve both your IQ and EQ You soive the problem by yourself, then you will get achievement But we still attach a diagram to satisfied with some people Come with 30 sets different puzzle rings with different level of difficulty Material: Metal Size Chart: Dimension: Approx. 24.5 x 11.2 x 4.5cm/9.65 x 4.41 x 1.77inch Package Includes: Set 30 Pieces IQ Brain Teaser Toys Note: 1. Manual measurement, please allow 1cm error. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness
