8Pcs Intelligence Knot ABCD Metal Chinese String Puzzle Series Unhooking Unlocking Children's Educational Toys

•- This is a set of 8 metal string educational toys of different shapes, which can exercise children's hand-eye coordination ability and logical thinking ability.

•- The material of these toys is high-quality stainless steel, smooth surface, not easy to rust, not scratch your fingers, durable and safe.

•- The design of these toys is inspired by the traditional Chinese Nine Links, and each toy has a shape.

•- The goal of these toys is to unhook the metal ring from the wire or put it back on, requires patience and skill, and is also a challenge and entertainment for adults and teens.

•- These toys are of moderate size, easy to carry and store, and can be played in any occasion, such as home, school, office, travel and so on.

•Material:Metal

•Function:Exercise brain power and finger coordination

•Intelligence Knot * 1set