... washing, polishing, waxing and strictly selection. 100% natural material. Natural Pebble Polished Pebble, treated with washing, polishing, ... waxing and strictly selection. 100% natural material.Product name: Various color polished pebblesColor: White, ... , stripe, snow whitePlace of origin: ChinaFeatures:1) 100% natural pebble2) Processes: Washing, polishing, waxing3) Shiny, clean, ...