Creative automatic watering artifact --- The device delivers water gradually into the soil through the white ceramics and suck water from water bottle, while the soil gets so wet, the device will automatically starts reduce water delivery. For a plant requiring more water place the wine bottle on a higher surface and vice verse, so no need worrying about the water volume. Works for all types of plants, for cactus or plants that need less water, lower the reservoir to even (or below) the plant to only allow watering when the soil is almost completely dry. For tropical plants or plants that need more water, raise the reservoir and gravity will help give these plants the larger amount of water they need to thrive.Product information: Material: Ceramic + plastic Size: 113cm/4.331.18inches Weight: 34g Features: This water seepage device solves the trouble of watering flowers and plants every day and no one takes care of them on business trips. Using this ceramic watering device, it can water flowers and plants according to the soil, save your time and energy, suitable for outdoor and indoor use, long service life and affordable. Application scenarios: home gardening, agricultural production, public green space, garden and horticultural productionNotes: 1. 4-5mm error might exist due to manual measurements, please kindly understand. 2. The colors deviation might differ due to different monitor settings.Package Contents Watering device (4pcs)