SpecificationsProduct Type: Unlock Key ToysMaterial: WoodenLock Size: 8.3*6.3cmKey Size: 6.5cm Package Including10 x Locks10 x Keys Digital Learning ToysThis digital learning toy allows children to complete cognition and learning of numbers by finding the matching key to unlock the lock and gains a sense of accomplishment. Skill DevelopmentEvery lock has a matching key, and the lock and key have corresponding numbers and points. This digital unlocking game can stimulate children's sense of challenge and develop their hands-on skills, enhance fine motor skills, color perception and classification capabilities. Design for KidsThe 360-degree design with smooth rounded corners without thorns, the key lock toy caring for the child's delicate hands, allowing children to play with more confidence. Parent-Child GameWay to learn number skills while having loads of fun. When children and parents concentrate on the game, it becomes an interactive game that promotes the connection between them. Applicable OccasionsToys are fun and can keep your child addicted for hours. It applies to all kinds of occasions, parties, birthdays, holidays, Christmas and so on, and it can play with multiple children to increase their interaction.