1. Package includes 10 pieces. Among them, 5 are large blue plant watering balls, and 5 are small blue plant watering balls. It is easy to use: - First, dig a hole in the soil with other tools. - Second, fill the watering ball with water through the hose opening. - Third, wrap the spout with breathable cloth to avoid blockage (recommended operation). - Fourth, point the tube downward and insert it into the hole you've dug in the soil. 2. Transparent design: - Made of PVC material, it is not prone to breakage and has good air - permeability. You can clearly see the water level inside. After filling it with water, simply insert the watering device into the soil, and it can provide necessary moisture for the plants every day, helping you take care of the plants at home. 3. A useful helper for the garden: - The automatic watering balls can take care of your plants and flowers at home. In this way, you don't have to worry about the plants being left unattended, and it can also save you some time in your busy daily life. 4. Wide range of applications: - The automatic watering balls can help ensure that your plants always have sufficient water. They are suitable for potted plants, courtyard plants, indoor plants, hanging plants, and outdoor gardens.