Useful Tools: Self-watering probes are simple and effective ways to water your plants when you're on vacation, on a business trip, or forgetting to water them Application: The Set of 16 watering stakes is suitable for most garden automatic watering devices; they are good for seedlings, planting without pollution; and they will slowly release the water into the pot as plants need Measurement: the connecting tube is 78cm long, the root gets water directly by itself to get a drip irrigation Reminder: Watering stakes are suitable for watering any indoor plant; please keep the sink and the flowerpot at the same level; and the sink is at a higher level, which will speed up the drip irrigation process How to use: As the soil dries, the ceramic cone delivers the water gradually into the surrounding earth; thus creating a vacuum in the cone which draws water from the nearby water container. After the soil is moistened enough, the sprinkler stake will stop dripping water Features: Color: As the picture shows. Material: PVC, polyethylene, ceramic. Length: 11cm. Diameter: 2.5cm. Tube length: 78cm. Quantity: 16. Water Release Process: As the soil dries, the ceramic cone gradually releases water into the surrounding soil. This creates a vacuum in the cone which draws water from the nearby water container. Once the neighbor. the soil is quite moist. , the sprinkler stake will stop flowing water. Operation: 1. Put the earthen part of the product in water to soak for 15 minutes. 2. Prepare a water tank filled with water (a narrow bottle like a bottle of mineral water). 3. Make sure the pottery pieces are filled with water, as the green plastic seals tightly with the pottery pieces. 4. Insert the cone a little into the soil of the plant. 5. Then it will automatically bring water into the other end of the container, then water your plants. Tips: 1. In order to water better, please keep the bottle watering device below the upper end of the green plastic cover. 2. Please note the request of each plant and the size of the pots, and use the appropriate watering devices. 3. If it fails to water your plants, please repeat the operation steps above. 4. After months of use, the ceramic parts should be cleaned, so as not to affect the effect of continuous use. Package Contents: 16 Plant Watering Devices Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.