Made of Natural Clay: These self-watering spikes are made of clay that naturally regulates the amount of water released into the soil. Great for plants that prefer dry environments, but please handle with care as the material is fragile. Efficient Watering Solution: These plant self-watering devices utilize osmosis to evenly moisten the soil and , saving time and water, ensuring your plants receive perfect moisture without the need for frequent watering. User-Friendly Design: To use, simply soak the spike for 15 minutes, dig a hole in the soil, gently insert the spike, and connect a long-necked bottle filled with water. This simple setup makes plant care simple and easy. Ideal for Vacation Care: your plants are hydrated while you're away with these slow-release watering spikes. Perfect for vacation use, they keep your plants watered while you're away. Test the release rate before you leave to adjust as needed. Decorative and Functional: These cactus-shaped clay watering spikes not only effectively hydrate your plants, but also make a charming addition to any indoor or outdoor setting, blending functionality with beauty. Colour:As Shown Material:Red soil Package Contents: 1x Self-watering pile set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.