Novel and interesting letter lock:1. This is a letter learning lock, specially designed for children to recognize and learn letters. The design is cute, the colors are bright, and the patterns are vivid and clear. These beautiful locks and keys can stimulate children's curiosity and easily attract children's attention.2. Novel and practical letter lock. Patterns and letters are printed on the front and back of the letter lock. Each letter lock has a corresponding key. These colorful locks are the best choice for visual and tactile learners. Children will learn unlocked skills. Enjoy the fun of unlocking, allowing children to quickly find the similarities and differences between the 26 upper and lower case letters, and deepen learning and memory.3. During the unlocking process, children will explore letters and colors, improve hand-eye coordination, fine motor skills, and expand classification reasoning and learning capabilities. After unlocking and relocking, they will gain a sense of accomplishment. You can play for a long time, learn while playing, and keep your children away from electronic products.4. The design of the letter seam is smooth, without burrs and burrs, and the material is safe and tasteless, safe enough for children.5. Practical gifts and beautiful packaging boxes are the most ideal gifts for children.