... Pebble material: Natural river stonePlace of origin Nanjing, ChinaPebble colors: Black, white, red, yellow, stripe, mixedFinishing and Shape: Polished and waxed ... : Welcomed customerized design, drawing or picturesQuality: Shiny clean, no dust, non -toxious,Good polished and waxed, Grade A.Usage: a. Widely ... supply OBI, have advantage in both quality, packing and price. Black Pebble tile