... 2 Professional factory 3 Quality assurance decorative color glass rock aqua blue glass rock , decorative glass rocks, green glass rockEastwood stone ... export more than 100 containers of polished rock,tumbled rock and glass rock each year.Glass rock can be tumbled or broken.Each piece ... Blue, Amber, Yellow, Light Green, Dark Green, Black, White, Red, Pink etc.4)Packing: tonage bag with handles or wooden ...