You don't have to water the plants yourself!The self-watering bulb slowly releases the right amount of water into the soil, which is very suitable for growing flowers, grass and other plants.High Quality Plant Water Dispenser - The plant watering ball is made of high quality PVC material, durable and suitable for indoor and outdoor use, hanging potted plants and floor plants.The size is Easy to use - just pour water into the automatic plant watering ball, then insert it into the soil.The water flows slowly to allow plants to self-water.The transparent body lets you know how much water is used and if you need to add water.Grow Healthy and Strong Plants for You - These watering balls can provide plants with long-term water to maintain good nutrition and are suitable for business trips or vacations.