Feature●【Adjustable Flow Velocity】Controllable switch control valve, drip irrigation can last 1-10days, enjoy your vacations or business trips.●【Easy to use】Very simple to install and use, do not take too much time.●【Suitable for most bottles】Suitable for most bottles, Such as Pepsi bottle, Coca-Cola bottle other bottles with an inner diameter of 1.1 inches.●【Multi-Scene Application】You can use it indoor or outdoor, keep your plants be fresh.●【What You Will Get】Package Includes: Self-watering Spikes x9. If any questions or problems, just feel free to contact us. We will solve the problem for you within 12 hours.Description