HomeColour: Tundra GreyStone Sizes (H x L x W):Flat: 8½” x 21¼” x 1”Corners:8½” x 7½” x 1”8½” x 13¾” x 1”Corner Style: 2 Piece Flats 5 Sq.Ft Per BoxCorners 2.8 Lin.Ft Per Box3D Tundra Grey