As parents, we should cultivate children's hands-on ability and thinking ability in the early education stage of children. This is a lockbox DIY crafting material set that includes all the parts to make a lockbox that you can buy for your child and let him/her make it himself. Features - ColorLight Brown - Material: Wood. - Size: 13.00X8.90X8.70cm/5.11X3.50X3.42in. - Made of wood material, and each piece is rounded and burr-free, very safe to play with. - A very useful educational toy. Can cultivate children's hands-on ability and logical thinking. - Fun password box shape design, bring more fun to your child, fine workmanship to ensure your child's fun and safety. - Parents and kids can play together to help strengthen your relationship with your family. - With a digital combination lock, your kids have their own privacy and a place to store their treasures. Package list: 1 set x password case DIY material