Self Watering: Special upgrade design meets different bottle necks. Improved adjustable switch does not leak. Increase the support frame to prevent the water bottle from being blown away. Flow control, scientific drip design, you can adjust the flow rate according to your needs for 1-15 days or more. Automatic watering, care for your flowers and plants, create a more beautiful landscape, and make your trip or short-term business trip worry-free. High environmental quality: The self-watering bristle is made of high quality ABS plastic. Green products approved by the environmental protection department. High quality, each drip has a shelf life of over a year and is long lasting. Easy to use: Dr. Pepsi, Coca-Cola, Lipton, Deet Coke, Aquafina or dr other 2.8 cm bottles. No need for any complicated installation, just drill holes in the bottom of the bottle or cut it, then adjust a regulating valve with adjustable flow to provide different water for different plants and flowers. Multiple Uses: Whether your plants are indoors or outdoors, in gardens, homes or offices, create an automatic watering system to ensure your plants are always hydrated. Suitable for potted plants, indoor plants, garden plants, hanging baskets, desk basins, hanging plants and outdoor gardens. Package content: 6 peaks, 6 valves, 6 support brackets.