Compatible Bottles: Our irrigation nozzles are suitable for most open bottles on the market. The new waterer is suitable for bottles from 0.8" to 1.2". The automatic watering system eliminates the worry of forgetting to water or leaving it unattended. You will receive 6 self-watering plant drippers. Eco-Friendly and Durable: The drip irrigation kits are made of environmentally friendly plastic, which is sturdy and reusable, non-toxic and tasteless. This automatic watering system keeps your plants well hydrated. Plastic bottles can be effectively recycled. Reduce waste and protect the environment. Automatic Watering: The automatic watering system with a regulating valve can control the drip speed from 0 to 60 seconds per drip, and the continuous drip lasts for 1 to 15 days or more. Simply adjust the valve to meet your needs without any setup steps. Complicated. Save time and water, very good for scientific planting. Easy Installation: The automatic plant irrigation system does not require cumbersome installation. Simply tighten the drip irrigation devices and then insert them into the soil without nails and without danger. You don't have to worry about plants being left unattended when you are on a business trip or on vacation. Widely Used: Whether your plants are indoors or outdoors, at home or in the office, this automatic watering technique can ensure that your plants retain moisture. Suitable for hanging baskets, patio pots, hanging plants, patio plants, and potted plants. So you can fully enjoy your vacation.