Dripper Automatic Watering Adjustable Flower Watering Irrigator Water Seepage Device Features: Water Volume Drip System The automatic plant Self Watering Spike Device consists of a slow release control , and the watering speed can be adjusted. Irrigation Drippers Suitable for All Bottles The upgraded self-watering spike fits for all bottles normal size bottle in daily life. Don't waste time finding the right bottle, most bottle make the self-watering system work. Automatic Irrigation Watering Drip Devices No tools are required for installation. Screw the regulating . Tighten the. Insert the bottle that with water. Inverted plant waterer and bottle, insert into the. Reliable Material Our plant watering spikes are made of plastic, recycling and, strong and. And our irrigation drippers ensures a long service life for daily using. Multi-scene Application The Self Watering Spikes Device is a helpful partner for your plants, no matter your plants are indoor or outdoor, at home or in the office. Enjoy your vacation with your family, leave your plants to me! Product Description: Including: 1x watering device