Realistic appearance: We use non-toxic pigments to color the small artificial rock house, just to bring you natural and realistic visual effects. You can choose our products with confidence. Safe Material: Our artificial hollow house is made of environmentally friendly resin, which is safe and non-polluting, and will not cause any impact to your fish’s health. Excellent hiding place: this artificial house decoration with moss measures 12 cm in length, 7 cm in width and 9 cm in height height, which is ideal for fish and small lizards, turtles and other reptiles to hide and play. Easy to clean: Our products are made of resin and are convenient to maintain. You can clean it with warm soapy water and rinse. It can be put in a freshwater or saltwater tank. DECORATION HELPER: Want to add more underwater world atmosphere to your aquarium? It can provide ideal shelter and habitat for your pets and provide realistic decoration to your aquarium or aquarium.