Puzzle Metal Wire Puzzle Game Chinese Ring IQ Test for Teens Challenge Style 1 Description: Includes 8 different metal wire puzzles, made of high quality metal, all coils are smooth and have no sharp edges. Metal wire puzzle combines with traditional Chinese culture and concentration, also helps to develop creative thinking, problem solving, improves IQ and more. This puzzle to unravel will provide children and adults with plenty of fun, providing hours of entertainment, plenty of fun with family and friends, and competition for who first unraveled the puzzle. Also for killing time, drilling and avoiding gadgets and electronics. They have to practice concentration and concentration. Everyone can enjoy these unique novelties, from children, teenagers and adults. suitable for ages 6 years and up. Size Chart: The package includes: 8 pieces of metal wire puzzle