Brain Teasers Wooden and Metal Puzzles 28Pcs Unlock Interlock 3D Brain Puzzle Games IQ Test Toys Brain Teaser Toy for Kids Adults

Wood and Metal Brain Teaser Puzzle Set Include 4 wooden 3D puzzles and 24 different iron metal puzzles. All the wood puzzles and metal wire puzzles are smooth and have NO SHARP EDGES for endless play without getting hurt. The perfect size makes it easy for both hands, big and small. Environmental Material Wooden 3D brain teaser are made of environmentally friendly natural wood,strong and sturdy. These educational toys originated in ancient China which called Kong Ming lock. Wooden game with interesting logical thinking and perfect for development of brain. Metal Wire Puzzles Toy Made of heavy duty 4.5 stainless steel, it is not easy to bend or break even if thrown or stepped on. Players cannot force them to open, only open them in the correct way. These brain games are great for passing time, irritability, avoiding electronics and gadgets. They’re a healthier way to practice focus and concentration. Can also be used for fun party games. Perfect Gift Suitable for boys, girls, men and women. Everyone can enjoy these unique and novel gifts. Can be used as a gift for office, birthday, Halloween, Christmas and party. 3D brain teaser can take anywhere. ServiceIf you are not completely satisfied with your IQ Test Toy, please please feel free to contact us. Let us know and well give you a satisfactory solution. Risk-free purchase.