Exotic NSS1030 Polished Pebble, Snow White, 5 Pounds Exotic Pebbles can be used as pebble mulch in interior or exterior garden application It is perfect for walkways and driveways and cuts down on the use of water Snow White is most popular in "Zen" type applications in outside gardens Polished pebbles Use indoors or outdoors Available in black color Measures 1/2-inch to 1-inch