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 colors are availableModel number: CH-SA05Color: white, black, yellow, red, stripe, snow whitePlace of origin: ChinaFeatures:1) 100% natural pebble2) processes: Washed, ...