Name: Automatic DripperMaterial: Environmental protection priority PP plastic.Size: length 13.5cmColor: blueDelivery quantity: 6 piecesApplicable: planting flowers, watering flowers1, [Adjustable Valve Irrigation] These automatic plant watering devices with regulating valve can control the drip speed 0-60s / 1 drop, slow release drops flow into the auto water stations, lasting 1-15 days or more, depending on the desired duration.2, [Materials] This plastic bottle irrigation is made of PP plastic. Good resistance to cold and heat, safe and non-toxic. The long nose cone design allows easy access to the roots.3, [Easy to Use] Drip irrigation bottle, quick installation, no need to rotate, just put it down, plant waterer, deliver water directly to the roots of plants, suitable for most plants. Easy flow control means your plants receive the correct amount of water.4, [Multi-scene Application] Plastic bottle irrigation is suitable for your vegetables, indoor and outdoor gardens, hanging plants, small trees, shrubs, daily watering plants, potted plants, houseplants, herbs, garden plants, hanging baskets, sinks.5, [Ideal for Vacation] It can take care of your plants when you are on vacation or on business. Don't worry your plant will wither.