It is suitable for children aged 2 and over. it is made of pine wood. it does not contain paint and varnish. the white side of the board is a laminated coating that can be written and erased with a pencil and easy to clean. the black side of the board is a chalkboard that can be written and wiped with chalk. it does not require installation. it opens and folds with one movement. when folded, it takes up very little space. it will make studying and learning more enjoyable. product dimensionslength: 60 cm. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.