... **Ground & unground color gravel / stone chips for sale.**Customizable size & package.**Free samples.**Negotiable price on large scale.**Professional logistics ... be used to decorate fish tanks, flower pots, etc.Size options: 1-3mm, 3-5mm,4-6mm,6-9mm, ... about COLOR, SIZE, PACKAGE, PAYMENT, DELIVERY TIME, LOGISTICS SERVICE,etc. pebble stone for decoration (color in red,white,black,yellow,gray,green,etc ...