1) Yellow Polished Stones 2) 100% natural, safe for fish 3) White,yellow,black,red,stripe,snow ... white 4) All kinds of size OK Yellow Polished Stones,natural pebble,polished stone Product name: Yellow polished stone/pebble, other ... , yellow, red, stripe, snow whitePlace of origin: ChinaFeatures:1) 100% natural pebble2) processes: Washed, polished, waxed3) shiny, clean, no dust, non ...