Natural Black Decorative Pebbles Large, total weight approximately 5 pounds, average size 0.75" - 1" Gift Box 8"L x 3"W x 11"H; Total weight approximately 5 pounds; average size 0.75" - 1" Natural Black Decorative Pebbles Can be used for indoors and outdoors, safe for aquariums Perfect for Plant and Vase Arrangements, Dish Gardens, and Terrariums Perfect size stones for Lucky Bamboo Plants and Bonsai Trees