This is one fun ornament! The Penn Plax 3.5 in. Tiki Aquarium Décor will add some island fun to any aquarium. This detailed ornament is taken straight from the Pixar film, recreated with great detail. It"s crafted of non-toxic resin. * High-quality resin construction * Features 3 tiki figurine in green and yellow * Will not alter the water chemistry * Comes with a flat base for secure placement * Measures 3.5 in. high