Blu Grande polished outdoor patio slab is a large rectangular concrete patio stone that offers less seams and a more linear look. Its polished finish exposes the aggregates within the stone for a subtly speckled or terrazo look underneath a silkier (less rough to the touch) surface. If you're looking for a modern patio stone for a seamless and ultra-modern look with a subtle hint of luxury and personality, look no further than Blu Grande Polished for large surfaces areas meant for pedestrian and light-traffic-only such as on walkways and patios.