Our self watering spikes are made of PP and you can use it repeatedly because each self watering spikes are durable and strong ensure . With this self watering stake. Enjoy your trip without worrying about your plants! dripping watering device makes your plants watering themselves. Features - Color: Green -Material:PP - Size: 8.50X8.50X32.50cm/3.34X3.34X12.77in -The self watering spike is made of PP materials, it is strong and can be used for a long time. -Easy to use, insert the plant self watering device to soil, you can control the amount of water flow by turning the . -It has a reasonable adjustable drip flow design, simple operation method, and saves time and effort. -Adjust for accurate water volume, to provide different amounts of water for different plants and flowers. -This self-watering drippers are a simple and effective way to water plants during a holiday. Package list: 20 x Watering Spike 20 x Bottle