Product DescriptionSize: 17.5 x 8 cmPackaging content: 4 pieces (2 * transparent+2 * green) irrigation device1. Automatic irrigation: The water dispenser saves the daily watering of indoor plants and provides them with sufficient water, making it an ideal choice for watering muffles2. Application: Water the plants to be watered before inserting them into the water dispenser. Fill the irrigation ball with water and press it into the moist soil of the flower pot3. Practicality: Due to the fact that plants under automatic irrigation can survive for several days without watering, they are an ideal choice for work, long weekends, or short holidays4. Widely used: Flower irrigation is an ideal choice for bonsai, indoor plants, potted plants, hanging plants, window sills, container plants, etc5. High quality PVC material is not fragile and has good breathability. You can clearly see the amount of water inside. Directly add water and place the watering device underground to provide the water plants need every day and take care of the flowers and plants at home.