Features 1、1. 100% novel and high-quality, drip irrigation system with adjustable flow valves, no longer need to pay for expensive irrigation system. 2、2. Simple and convenient operation will not cause waste of water, too much or too little water will not affect the growth of plants! 3、3. When you go out, you don’t have time to water the flowers every day, only a bottle of water filled with water can automatically water the plants. (If you are going to travel long distances and you don’t know how much water you need to water, you need to test how much water in 3 days, Therefore, the required water volume can be calculated as the total water demand per day for X days. 4、4. You can also add water-soluble fertilizer to the water storage container in proportion. 5、5. Self-watering drippers are a simple and effective way to water plants during a holiday. Automatically keeps the soil of potted plants at optimum moisture levels. Specifications Material: Plastic Color: Green/pink/white Size: 17.5*5CM Package List 3*Drip device