Features: When you go out or do not have time to water the flowers every day, simply fill the water at the edge of the tank, and it can automatically water your plants. You can also add water-soluble fertilizer to the water storage container for measured watering while reducing fertilizer application effort. Provides a simple and effective way to water your plants while on vacation. Automatic watering system requires no battery or electricity. Ideal for travelers who want to ensure their plants are properly watered. Specifications: Material: Plastic + Ceramic Color: As shown in picture Size: Approx. 11 x 3 cm (4.33 x 1.18 inches) Instructions: 1. Unscrew the green cover. 2. Soak the ceramic tips in water for 15 minutes (the white ceramic cones must be fully immersed). 3. Refill water into the water tube, replace the green cover, and screw it back on. 4. Insert the probes into the soil of your potted plants and place the hose ends in a nearby water reservoir. 5. Water will be slowly released through the ceramic cones, automatically watering your plants without the need for timers or electronic devices. Package List: 4 x Automatic Sprayer