grey fan shape cobble stone finish:polished, honed, flamed, pineappled, tumbled,sawn, ... slate, Sandstone, etc3. Usage: widely used in gardening, landscape, square, floor, etc.4. Size: 5x5x5CM, 10x10x10CM, 10x10x4CM, 30x30CM, 50X50CM, 80X80CM, 100X100CM ... with fumigation certificate. Bundle, carton, pallet, foams as request. grey fan shape cobble stone