"Rainbow Colorful beach stones, pebbles from Montana. For planters, aquarium, terrarium different colors, different sizes, different shapes, all river tumbled. When you get your stones, please rinse them with water to bring out colors! They looks like from Glacier national park McDonalds lake! (We didn't pick up them in park, they come from private property). 1\" average This stones are not polished or coated, they are natural. You can cover approximately 10\" x 10\" In pictures stones…