This frameless chalkboard with wooden chalk tray by Kitpas is thin and lightweight. It is self-standing or can be hung with string. Includes a chalkboard, 1 white chalk, 1 eraser. The board is made of MDF, eraser is made of recycled plastic. Chalk is made of recycled scallop seashells blended with calcium carbonate. The chalk writes smoothly and erases well. Chalkboard size is approx. 8 1/4" x 11 1/2". For ages 5 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.