Watering Device, Automatic Watering Device, Watering Device, Drip Irrigation, Micro-irrigation Equipment (4 Pieces)The product is shipped based on the color or size of the main image of the product page How to use: As the soil dries, the ceramic cone will gradually transport water to the surrounding soil; thereby creating a vacuum in the cone drawing water from a nearby water container; once the soil is sufficiently moist, the water column will stopflowing; Note: Close the lid with a wooden stake full of water to form a vacuum in the stakeUseful tool: The automatic watering probe is a simple effective way to water your plants when you are on vacation, on a business trip or forget to water Application: 4 watering piles are suitable for most automatic garden watering equipment; it is good for sowing planting without pollution; they will slowly release water into the pot according to the needs of the plants Measurement: Take water directly from the root to achieve drip irrigationReminder: The watering pile is suitable for watering any indoor plants; please keep the sink flowerpot at the same level; the sink is at a higher level, which will speed up the drip irrigation process Note: Other items are not included The color is based on the first picture Other pictures only show the effect Note:Due to the difference in lighting screen settings, the color of the product may be slightly different from the picture Due to different manual measurements, please allow slight size differences Product size: diameter 3CM, height 11CM, the whole ceramic length is 7CM, the exposed length is about 5 5CM, the suction pipe is 1 5mMaterial: ceramic (white part) and plastic PPSingle net weight: 34 gramsThe product includes: 4 pieces watering device suction pipe 1 5m