Product Package Content: 4pcs Potted Ceramic Lazy Flower Watering Device 1. High quality Made of ceramic and ABS plastic, automatic irrigation of plants in pots and containers, indoors and outdoors.^ 2. Accurate and efficient When the potted soil is dry, this peak will gradually drip with precision. When the soil is sufficiently moist, the drip stop automatically. You can also add liquid plant foods to stimulate growth.^ 3. Easy to use Simply screw into an old plastic bottle filled with water, then insert it into the ground. You dont need to leave the bucket with water next to it. 600ml can last about 5-7 days.^ 4. Connects with multiple bottles totale Total length of about 11.5cm, mouth connect with 3 different sizes, maximum 5.2cm (outer diameter), will fit most bottles with cap to screws up to 3 liters, including Coca-Cola. Cola, 7 Up, Pepsi, Tesco and more.^ 5. Wide use It is not easy to evaporate, drip slowly to avoid rotting. Perfect for business trips, vacations, vacations, especially people who are not good at cultivating the soil.