Fits most bottles - no need to waste time finding the right bottle The plant irrigation can be used with European bottles with a diameter of 30 mm; the length of the rope can also be flexibly adjusted to allow the water to flow fully to the roots and soilNew design - the stakes of the automatic watering device will work automatically when the soil becomes dry or the degree of saturation decreases. Once the soil is completely watered, the water stops flowing; Automatic plant drip irrigation with new control valve can also control drip speed, so don't worry about over or under watering.High Quality - Our irrigation Automatic Interior are made of durable PP plastic, which can withstand continuous use even under harsh conditions and have a long service life. The ten-shaped pin design makes the water bottle more stable and not easy to tilt.Easy to install - our automatic plant waterer does not need to drill or cut holes in the bottom of the bottle, just insert the water bottle directly into the ground. Unaffected by water pressure, no need to worry about water pressure, no water leakageMulti-application - whether it's indoor or outdoor plants, this drip irrigation can ensure enough water for plants. Plant watering devices are great for potted plants, indoor plants, patio plants, hanging baskets, deck pots, hanging plants.