Features: 1) For pupils, can be written and drawn again and again with a slate pencil or a chalk and can be wiped off by a dry eraser 2) A set includes a slate pencil (environmentally friendly, no dust) and a dry eraser 3) Four pages with numbers, pictures and letters printed, for children to copy 4) Size: 29 x 21cm, and different sizes available Inner packing: 1set/OPP bag Outer packing: Carton