1.4 large blue plant watering balls+4 small blue plant watering balls 2. Easy to use, use other tools to dig a hole in the soil, inject water into the watering ball through the pipe mouth, wrap the pipe mouth with a breathable cloth to prevent soil blockage (recommended), the pipe mouth is facing downwards, and then insert it into the hole dug in the soil. 3. Transparent design, not fragile, with good breathability, allowing you to clearly see the amount of water inside. After filling it with water, directly insert the watering device into the soil to provide the plants with the water they need every day, helping you take care of the plants at home. 4. A great helper in the garden, the automatic watering light bulb can help you take care of the flowers and plants at home, so you don't have to worry about no one taking care of the plants, helping you save more time in your busy daily life. 5. With a wide range of uses, the automatic watering ball ensures that your plants always have sufficient water, making it ideal for potted plants, courtyard plants, home plants, hanging plants, and outdoor gardens.