Quality Marble Exports supplies Sand Stone Made Cobbles. Quality Marble Exports manufactures natural stone products that include granite countertops, marble countertops, natural stone fountains, stone articles, stone monuments etc. Sand Stone Made Cobbles are used for pavements, landscapes, and pool-side. Sand Stone Made Cobbles carry an all-side natural surface finish. These cobbles are available in the standard sizes of 8cm X 8cm X 8cm, 10cm X 10cm X 5cm, 14cm X 14cm X 10cm, 30cm X 30cm X 10cm.