Introducing our 40-piece Drip Bottle Irrigation System, designed to make plant care effortless and efficient. Each set includes 40 durable and reusable drip tips and switches, crafted from high-quality PP plastic that is both environmentally friendly and sturdy. Key Features: - Versatile Compatibility: These drip irrigation devices are perfect for bottles with an inner diameter of 1.1 inches, making them suitable for most standard beverage bottles, including popular brands like Coca-Cola and Pepsi. (Bottles not included) - Adjustable Flow Control: Each drip tip comes with a unique control valve that allows you to easily adjust the drip speed from 0 to 60 seconds per drop. This feature ensures that your plants receive the right amount of water over several days, saving you time and conserving water. - User-Friendly Design: Installation is a breeze! Simply fill a compatible bottle with water, screw on the dripper, and drill a few holes at the bottom to allow air in. No complicated setup is required—just place it in the soil and let it work its magic. - Ideal for All Plants: This automatic sprinkler system is suitable for a variety of plants, ensuring that their roots receive a consistent supply of water. The easy flow control means you can customize the watering to meet the specific needs of your plants. How to Use: 1. Prepare a compatible beverage bottle (like a cola bottle). 2. Fill the bottle with water. 3. Screw the dripper onto the bottle. 4. Drill a few holes at the bottom of the bottle to allow air to enter. 5. Place the setup in the soil near your plants. With our 40pcs Drip Bottle Irrigation System, you can ensure your plants thrive with minimal effort. Perfect for busy gardeners or anyone looking to simplify their plant care routine!