stones for exterior wall house/quartz stone 1,professional factory 2,direct supply 3,15 years ... stones for exterior wall house/quartz 10×20×1-1.2 1,detail describe NameCulture StoneMaterialsSlate, Sand stone, Quartzite.ColorBlack, grey, ... confirmation. UsageDecorative material for wall cladding, interior/exterior feature wall stone veneer, Lobby areas, counters, Reception areas, Garden landscape etc ...