... &various colors 3.Fast delivery time Grade A Black Pebble StoneSpecification Product Polished Black Pebble Stone (Grade A) Color mixed, white, black, green, ... tumbled. Usage driveway, home decorations, garden, landscaping, decoration or paving material. Packing Packed in 20/25KG PVC bag then in Bulk ... on slabs, tiles, countertops, sinks, paving stone, curbstone etc.. Grade A Black Pebble Stone