Description: Novel digital learning toys: Different from traditional digital learning toys, in a 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. The perfect family game: when children are playing alone, this is a good toy that can improve their patience and develop independent thinking and learning abilities. When children and parents concentrate on the game, it becomes an excellent interactive promotes the connection between them. In addition, this delightful unlocking toy can be used tool for children's personal belongings. Material and appearance: The surface is smooth, the colors and patterns are very attractive to children, so as to better play the children's playfulness. Ideal 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 more. It can play with multiple children, thereby increasing the interaction between them. Size Chart: Sticker: 25cmx6.5cm/9.84inchx2.56in Code Padlock: 3.3cmx5cm/1.30inchx1.97inch Tray: 25cmx6.5cm/9.84inchx2.56in Package Includes: 4 Code Padlocks 12 Cards 3 Stickers