Automatic Watering Dispenser: The watering cone automatically waters indoor and outdoor plants and flowers. When the sprinkler is inverted, the porous material prevents water from leaking out of the bottle and allows water to drain slowly. Plants absorb moisture from the moist soil, providing the right amount of water to each plant. This prevents the plant from drying out or being overwatered. Easy to Use: Soak the watering cone in water for 1-2 hours before use. This prevents the watering cone from quickly absorbing water from the bottle. After placing the watering cone in the soil, fill the bottle with water and place the bottle into the opening of the clay cone. The clay cone slowly releases water into the soil. Stability: The clay irrigation nails are made of high-quality clay with good permeability and weather resistance. Does not affect the soil or plant growth. Suitable for outdoor and indoor plants, as long as the clay cone can be placed in a bottle filled with water without