40pcs Drip Irrigation Bottles, Automatic Plant Watering Bottles with Valves for Garden, Home, Indoor and Outdoor Flower Pots

Package includes: 40 drippers for bottles + 40 switches. Material: PP plastic, practical and convenient. Bottle drip irrigation is durable, sturdy, eco-friendly, reusable, recyclable, and long-lasting. This product is suitable for bottles with a diameter of 1.1 inches. Adjustable valve: The flow rate can be controlled. The plant watering device with a regulating valve can control the drip rate from 0 to 60 seconds/drip, and continuous dripping lasts for several days. Simply adjust the valve to meet your needs without complicated setup steps. Save time and water. Easy to Use: Bottle drip irrigation, quick installation, no need to rotate, simply place it on the plant waterer. It delivers water directly to the roots of plants and is suitable for most plants. Easy flow control means your plants receive the correct amount of water. Instructions: Prepare a cola bottle, fill it with water, screw the dripper onto the bottle, and pierce a few more holes in the bottom of the bottle to ensure air can enter. Suitable for: Pepsi bottles, Coca-Cola bottles, and bottles with an inner diameter of 1.1 inches (bottle not included). Most beverage bottles.