1) Colors: white, black, yellow ,red,green,Pink
2) 100% natural pebble
3) Processes: Washed, polished, waxed  
4) Shiny, clean, no dust, non-toxic
5) Size: 1 - 3cm, 1-8mm ,3 - 5cm, 5 - 8cm , etc. available in all specifications as you require 
6)Usage: For Floor, Garden, Flower Pot and Aquarium or Sauna Bath