The Blue Ribbon Pet Products ABLDWSP Rock and Driftwood for Aquarium is a great way to add some style and function to your aquarium. Made of driftwood and small rocks, this wood piece is easy on the eyes and adds a unique texture to your water. The rock is made of high-quality ceramic that is safe for use in an aquarium. With a package weight of 1.0 pounds, this wood piece is easy to carry and store.