Description Made from durable and child-safe materials, this lockbox educational toy offers excellent value. Our educational toys help improve children's logical thinking and hands-on skills. Parents and children can play together to help develop the relationship. Features - Color: Wood color. - Material: Wood. - Size:13.00X8.90X8.70cm/5.11X3.50X3.42in. - Made of natural wood material, durable, square, not deformed, very practical. - A mechanical box that needs to be assembled by yourself, suitable for children's early education toys to improve hands-on ability. - Fine workmanship and beautiful appearance, allowing your kids to have their own little secrets. - If your child likes to make things by himself, this handcrafted material kit is perfect for him. - You will be happy during the DIY process, it can be a great gift to express your love after it is done.Package list: 1 set x password case DIY material