This wooden jigsaw shape letter learning jigsaw puzzle toy is a preschool education good thing designed for boys and girls. It combines fun and education, bringing endless fun and help for children's learning and growth. It is made of high quality wood and is strong and durable. The design of the puzzle board is beautiful, the surface is smooth, and will not scratch the small hands of children. The puzzle board has clear letter Outlines and patterns to guide the child to accurately place the letter blocks. This jigsaw puzzle is suitable for pre-school children and is generally recommended between the ages of 3-6. Children of this age are in a critical period of language and cognitive development, and this toy can provide effective assistance in their learning.