Work Board Work Mat Clay Board Arts and Crafts For Arts and Crafts Showa Era A work mat that was a designated item for elementary schools Double-sided The front is a green work mat (cutter mat) The back is a blue clay board Length: 26cm Width: 32cm The name has been blacked out with a marker. There are scratches on the surface. Please understand that this is a used item and consider purchasing after checking the photos. Clay board Work board Nendoban (clay board) Cutter board Seisaku mat (crafting mat) Cutter knife mat Elementary school Elementary school student Cutting mat Cutting board