The Ulifery Small Cute Barrel Fish Tank Decorations Aquarium Hideaway Cave House with Shell is a great way to add some style and charm to your fish tank. Made of high-quality resin, this decoration is durable and easy to clean. The flat bottom makes it easy to set up and store, while the vibrant colors make it easy on the eyes. With only one decoration barrel, this is a great way to save space in your aquarium.