Description: Digital Car Paired Unlocking Toys: Different from traditional digital learning toys, this digital lock toy allows children to complete the cognition and learning of numbers in a brand-new way by finding the matching key to successfully unlock the lock. Skill Development: This digital unlocking game can stimulate children's sense of challenge and develop their hands-on skills, promote toughness and perseverance, and enhance fine motor skills, color perception and classification capabilities. A Perfect Family Game: When children and parents concentrate on the game, it becomes an excellent interactive game that promotes the connection between them. In addition, this delightful unlocking toy can be used as a security tool for children's personal belongings. Material and Appearance: The digital car paired learning lock game material is safe, non-toxic and well-made. They are designed with kinds of car shapes, the colors and patterns are very attractive to children, so as to better play the children's playfulness. Nice Gift Choice: Toys are a lot of fun and can keep your child indulged for hours! It is very suitable for all occasions: parties, birthdays, holidays, Christmas and daily life. Specification: Colour A: School Bus/Bus/Ice Cream Car Colour B: Ambulance/Fire Truck/Police Car Size Chart: Lock: 7x4x9cm/2.76x1.57x3.54inch Key: 3.5x7cm/1.38x2.76inch Package Includes: 3 Pieces Locks 3 Pieces Keys