Kazoo Sandstone Rock with Plant is made from a strong polyresin material that's durable and reliable. These accessories are popular with people who want a more natural-looking home aquarium. Kazoo offers a wide range of interesting rock formation designs that can add interest to your tank. Fish are sensitive creatures and it's important to create a home they feel relaxed in. This nature-inspired ornament encourages them to use their explorative instincts, mimicking the wild but with minimal maintenance needed. It also provides a hideout to help reduce stress for your fish, so they can enjoy playing in an underwater paradise. Comes in mini size measures 110 mm width by 75 mm height by 105 mm depth.