Features:High-quality materials: Luban lock unlocking toys are made of high-quality metal materials, which are not easy to be damageds and deformed, can be used for a long time, and are sturdy and durable.Parent-child games: This Luban lock toy can be used to build closer contact and interaction between parents and children.Practice hands-on skills: Luban lock educational toys help exercise logical thinking and hands-on skills, improve their ability to recognize shapes, and are perfect for killing time and staying away from electronic products.Portable design: The metal Luban lock educational toy is lightweight, compact and easy to carry, making it ideal for outdoor travel, picnics, games, and parties.BEST GIFT: This fun stress-relieving toy is a perfect holiday gift for your kids or friends or family on special day like Children's Day, Christmas and birthdays.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: MetalSize: As ShownSuitable age: 6+