The Blue Ribbon Jungle Skull Hideaway is a safe, durable and high-quality ornament that is perfect for any aquarium or terrarium. Made of solid wood and finished in a dark brown color, this skull hideaway provides a unique and exotic environment for your fish or reptile. The design is simple and elegant, yet it provides plenty of room for your animals to hide. The hideaway measures 6.5 inches long by 3.5 inches wide by 4 inches deep and can accommodate most fish and reptiles up to 40 pounds.