IT'S THE BEST MATERIAL OF OUTDOOR DECORATION It's outstanding for its interwoven full grains and light luster. It's a piece of great and beautiful artwork when you connect a large area of Niwala Yellow together, When you touch it, you will feel its delicacy. The quiet and easeful mood is like you walk in the gold beach. Yellow sandstone, a natural stone, is made of crushed sand It's the best material for outdoor decoration, due to its excellent endurability and resistance to airslake or depigment