? REALISTIC APPEARANCE: We use non-toxic pigments to color the artificial castle, just to bring you natural and realistic visual effects. You can choose our products with confidence.? SAFE MATERIAL: Our artificial hollow castle is made of environmentally friendly resin, safe and pollution-free, and will not cause any impact on your fish's health. Please rinse and soak it in water for about 30 minutes and let it ventilate for one to two days before put it into the aquarium.? GREAT HIDEOUT: This artificial castle ornament with moss is 14cm/5.5” in length, 9.5cm/3.74” in width and 12cm/4.72” in height, which is great for small fish to hideaway and play.? EASY TO CLEAN: Our products are made of resin materials and are convenient to take care of. You can clean it with warm, soapy water and rinse. It can be put in fresh water or salt water tank.? DECOR HELPER: Want to add more atmosphere to the underwater world to your fish tank? It can provide an ideal shelter and habitat for your pets and provide realistic decoration to your fish tank or aquarium.SIZE:Length: 14cm/5.5”Width: 9.5cm/3.74”Height: 12cm/4.72”NOTICE:The product is manually demolded, and there may be a little sharp part, please use sandpaper to smooth it before use.Please rinse and soak it in water for about 30 minutes and let it ventilate for one to two days before put it into the aquarium.