ITEM NAME:Free the Ring IQ Metal Wire Puzzle Brain Teaser Game Kids Educational Toys Description: Metal Unlock Solution Ring Puzzle IQ Magic Brain Teaser Puzzles Game for Kids Adults Educational Toys Gifts Metal brain teaser condenses with traditional Chinese culture and they are quite interesting Good for creative thinking and improve both your IQ & EQ Material: Alloy Color: Brown Size Chart: Height: Approx. 17cm/ 6.69inch Package Includes: 1 Piece Metal Puzzle Ring SKU: MNF0011485761012138.Good for creative thinking and improve both your IQ & EQ. Material: Alloy. Size Chart.