NATURAL MATERIAL: These small decorative stone pebbles are polished with natural agate, so these agate stones are smooth effect. They can therefore be used for driveways, walkways, water features, ponds, water gardens, exposed aggregate floors or walls and around swimming pools. WIDE APPLICATIONS: Gravel pebble decorative stones aquarium can be used on aquariums, rock gardens, tillandsia succulents, cactus pot, terrarium, bamboo plants and bonsai. You can add beauty to all your needs. What’s more, you can also make a foot cover/shoes to massage the soles of your feet, it can release stress and make you healthier! VARIOUS COLORS: Brings a different visual impression to your your life and adds vitality. Ideal decorations for plant, aquarium fish tank and home landscaping etc. Comes in a variety of natural, non-fading colors for lasting beauty. And pattern combination of the popular natural color and shades such as brown, white, black, red, gray. Each piece can become a work of art~