Vietnamese Slate quarried from the North of Vietnam Facet: natural, convex Designs: paving tile, roofing tile, slab, random Color: Black, multi-color, rust, yellow, dark blue Size: 10x10x1-2; 10x20x1-2; 20x20x1-2; 40x40x1-2; 40x60x2; 40x60x2 Cut-to-size available.