Item Type: Self Watering Spikes <br>Material: ABS <br>Color: As shown in the picture <br>Product Length: Approx.13.3cm / 5.2in <br>Upper Interface Inner Diameter: Approx.2.7cm / 1.1in <br>Weight: Approx. 157-158g / 5.5-5.6oz <br>Uses: Moisturizing, watering, cooling <br>Application: City greening, greenhouses, gardens, flowers, vegetable greenhouses, etc.<br>1、Each with adjustable valve which allows you to control the amount and speed of drip irrigation for different plant and flowers. <br>2、Easily adjust the valve to meet your plants' need with no tools required for installation, easy to operate <br>3、Made of durable ABS, thick and toughness, and you can use these plant watering spikes for your indoor and outdoor plants. <br>4、Self watering spikes save you time on watering duty and take care of the plants in garden, at home or office when you are out of town for short trips. <br>5、The plant watering spikes are suitable for potted plants, houseplants, flower, vegetables, terrace plants, hanging baskets, deck pots, hanging plants, etc.1. Please allow 1?2in error due to manual measurement. Thanks for your understanding. <br>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.<p>18&nbsp;x&nbsp;Watering&nbsp;Device</p><p>18&nbsp;x&nbsp;Pressing&nbsp;Pin&nbsp;with&nbsp;Relief&nbsp;Valve</p>