1. Three colors: orange, blue and green. It is made of environmentally friendly PP plastic. It measures 16.5 cm long, 5.5 cm wide. The plant self-watering system has a plug-in interface design and has good permeability, ideal for short business trips or short vacations. 2. Adjustable Speed Design: The plant watering device with control valve can control the dripping speed. Since different plants have different absorption rates, you can adjust the traffic to 3-21 days or more depending on the required time, and can prevent overwatering and make plants healthier, very good for scientific planting . 3. Automatic wateringThe latest plant watering design with water storage design effectively prevents water leakage from the bottle mouth, thickened design, strong support structure and prevents equipment from self-watering to drain during use. The improved design of plant watering devices can ensure that the water pressure is not affected by the lowered water level. 4. Easy to UseThe plant irrigation system does not require cumbersome installation, just tighten the drip irrigation devices, then insert them into the ground without nails and without harm. Our automatic irrigation system is ideal for watering indoor flowers, outdoor plants or your vegetables during the holidays. 5. Suitable for most bottles: Self-watering tip fits many size bottles. You are no longer limited to bottles with an inside diameter of 1.1 inches. The new waterer fits bottles from 0.8\