... Slate Board,Slate Board)Slate Plate1.Resistant to Acid and pollutants 2.Thickness: 4-6mm,5-7mm,6-8mm,7-9mm 3.Size ... ,7-9mm available. 3.Standard Size: 30X30CM ,25X25CM,20X20CM 4.Usage of Slate: Plate,Dish,Cheese Board,Sushi Set,Table ware,Dinnerware ... ,Hotel ware. 5.Packaging: Standard size: 16pcs in one carton or ...