Driftwood - Five Piece Assortment - 5" to 11" Natural Driftwood - Sand-blast cleaned or Clean in it's natural state. Enhances your Terrarium Habitat with natural beauty. Natural Driftwood is not only decorative, it also provides a natural hiding place which helps reduce your pet's stress in a captive environment. Can also be used in Freshwater aquariums, but will float unless weighted-down. Suitable for Crafts and other Artistic uses.