Interior Natural stone Country of origin: Turkey Normal size of slab: 2400X1200X20mm CE Certificate Interior natural stone1) Popular Size:305 x 305 x 10mm (12" x 12" x 3/8"), 457 x 457 x 12mm (18" x 18" x 1/2"),400 x 400 x 12mm (16" x 16" x 1/2"), 300 x 600 x 12mm (12" x 24" x 1/2"),400 x 400 x 20mm (16" x 16" x 3/4"), 300 x 600 x 20mm (12" x 24" x 3/4"),400 x 600 x 20mm (16" x 24" x 3/4"), 600 x ...