Versatile Application: Ideal for a range of settings, this self-watering spike is perfect for indoor and outdoor gardens, potted plants, hanging baskets, small trees, and shrubs. Enjoy hassle-free watering for various plant types with one convenient solution. Easy Setup: Say goodbye to complex installations. Simply fill a bottle with water, attach the watering device, and insert it into the soil. Adjust the water inlet speed using the control valve for automatic watering without the need for constant monitoring. Enhanced Water Control: With an upgraded adjustable water speed feature, this system can sustain normal watering for 3-16 days. Travel worry-free knowing your plants are cared for. The precise control ensures optimal hydration levels tailored to your plants' needs. Universal Compatibility: Designed to fit most beverage bottles with inner diameters of 0.8-1.9 inches, such as Coca-Cola and soda bottles. No need to stress about water pressure or leaks; this system seamlessly adapts to various bottle types for efficient plant hydration. Plant Care Made Simple: Keep your plants thriving effortlessly with this plant water dispenser. Set the flow rate according to plant requirements, making it perfect for holiday watering needs. Relax during vacations or trips while ensuring your plants receive consistent care. Item Name: Self Watering Spike Material: Plastic Type: Drip Irrigation Series Features: Versatile Application, Easy Setup, Universal Compatibility Size Details: Size: 5cm x 18cm/1.97" x 7.09" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Green 1pc, White 1pc, Pink 1pc: 1 x Self Watering Spike or Green 3pcs, White 3pcs, Pink 3pcs: 3 x Self Watering Spikes or Green 6pcs, White 6pcs, Pink 6pcs: 6 x Self Watering Spikes