... natural decorative glass pebble 1) colors:dark green,light green,blue,red,pure white 2)finished:broken or tumbled natural decorative glass pebble Eastwood ... 100 containers of polished rock,tumbled rock and glass rock each year.glass rock can be tumbled or broken.Each piece ... ,10-15cm,15-20cm,20-30cm3)Color:Dark Blue, Light Blue, Aque Blue, Amber, Yellow, Light Green, Dark Green, Black, White, Red, Pink ...