cm4434 log bracket magnetic black and white board, it is suitable for preschool children, one side is Blackboard, can be written with chalk, the other side is whiteboard written with whiteboard marker, both sides are magnetic, the size of the whole product is 44cm, and the size of writing board sides is 29*39. It is the best gift for your child and another artifact for developing children's intelligence. Letter sticker can be sucked on the blackboard and whiteboard, allowing children to freely develop spelling and arithmetic skills.