Details: Color: green, orange Material: plastic Weight: approx. 13g / piece Package Contents: 24 * Automatic Irrigation Device Plant irrigation Made of high quality ABS plastic, it is a colorless, non-toxic, odorless and colorfast. No need to worry, it will cause health problems. The watering speed can be adjusted. Just adjust the valve to suit your needs with no complicated set-up steps, save time and water. Automatic irrigation The improved design ensures that water pressure does not get through the lowered water level is affected and the water in the bottle drains completely, no need to drill a few holes at the bottom of the bottle. All you have to do is tighten the plant waterer and insert it into the ground without cutting the bottles or drilling a hole prior to installation. Adjustable flow rate Our automatic irrigation system, with a drip irrigation system. flow valve, the valve can effectively control the water flow because different plants have different rates of absorption. Provides different amounts of water for different plants and flowers. Very good for scientific planting. Multi-scene use Suitable for indoor and outdoor areas, canopy, small trees, shrubs, everyday aquatic plants, potted plants, House plants, herbs, garden plants, turnips, etc. The self-confidence system prevents you from forgetting to water or leave unattended. You dont have to water every day. Ideal for short business trips or short vacations. Enjoy the time with your family. These self-washing spikes will take good care of your plants.