Description: Eco-friendly material and high quality Very classic and quite interesting Good for creative thinking and improve both your IQ & EQ After getting each puzzles solved by yourself, then you will get achievement, but we still attach a diagram to satisfied with some people Great gift for adults and children Material: Alloy Size Chart: Size: approx. 7 x 3 x 3cm/2.76 x 1.18 x 1.18inch Package Includes: 1 Piece Ring Puzzle
