• This metal jigsaw kit includes 6 metal jigsaws, all of which are very classic and popular, and very suitable for children and adults.
• Metal brains are very interesting because they are a cornerstone of Chinese traditional culture.
• It's good for creative thinking and improves your IQ and EQ.
• After each puzzle is solved by itself, you will achieve something.
• Ideal gift for children.This medium-grade 6-in-1 chinese ring puzzle is the best toy that you need to your kids. Puzzle ring is more an educational toy than a funny toy, it can help stimulate intelligence, develop curiosity and exercise brain. puzzle solution instructions are provided with pack.