Black & White pebble stone! 1)color:red,black,white,mixed 2)size:2-3cm,3-5cm,5-8cm 3)Usage: paving Black & White pebble stone! ... 1TypeCobble&Pebble(river stone)2MaterialNatural pebble stone3UsagePaving, landscaping, building,home decoration4Available ... ,please feel free to contact us for detailed information. black & white pebble stone