Package includes: 20* Tips 20* Valves 1* Pin Tool 1* Manual (English) Specification: Color: blue + green Material: ABS Quantity: 20pcs * Characteristics:Ristics * 1. Precise water flow / volume design * The dripping speed can be adjusted accordingly.drop from holiday sprinklersIrrigation is adjustable with the regulation valve.Accurately control the flow rate and give the correct quantity.water suitable for different plants and flowers.By using an automatic watering system, your plants become greener and more lush. 2.Long continuous watering time * There is no worry about plants when you are outside.outside for trips. Its large capacityand its longer watering duration than other drip irrigation systems for pots can withstand prolonged flow.until’à15 days during your vacation. Plant watering device is useful for scientific planting and it ensures plant health.Plant. 3.easy to useuse * Simple and practical, it is easy to install the plant watering spikes in just a few minutes.No tedious installation, just drill a small hole in the bottom of the bottle or cut it. 4.Eco-friendly * These irrigation tips can recycle your plastic bottles, which is environmentally friendly.The plant watering tips are compatible with most bottles with a 1.1 inch interior. How to use: 1.Insert the control valve into the sprinkler. 2.Take a 1.1 inch plastic bottle and fill it with water. 3.Install the plant watering on the filled bottle. 4.Turn the bottle over and place it in the ground first. 5.Drill a small hole in the bottom of the bottle for the exhaust, then