[Automatic Irrigation System] Delivers Water Directly To Plant Roots, The Screw Switch Design Can Control The Water Flow Without Leaking, The Self-Irrigation System Eliminates The Worry Of Forget To Water Or Unattended. [Easy To Use]Fits Most Bottles That Have An Inner Diameter Of 20-30Mm, For Example: Pepsi, Coca-Cola. No Need To Find Another Bottle To Store Water. No Tedious Installation; Drill Or Cut Some Holes In The Bottom Of The Bottle. [Material]The New Material Pp Is A Thermoplastic Resin With Excellent Properties. It Is A Colorless, Translucent, Thermoplastic, Lightweight, Safe And Harmless Plastic. [Multi-Scene Application]Irrigation System It Can Be Used For Potting Soil, Flowers, Hanging Baskets, Herbs, Vegetables And Many Other Indoor And Outdoor Plants For Watering, Gardens And Offices. Self Watering Device For Holiday Necessary. ,