Water level visible: Includes water level indicator, with which you can observe the amount of water in the flower pot, so that you can water the plant scientifically and reasonably. ◆Two-layer removable design: Contains flower pot and flower pot lining, removable two-layer design, which not only provides easy to move plants and watering, but also improves aesthetics. ◆Self-watering system: The flower pot makes watering plant easy and worry-free. Only 1-2 times per week, and the roots of plant take it on water. ✔Package contents: – Flower pot x 4. – Flower pot liner x 4. – Water level indicator x 4. ✔Weight: 1100 g. ✔Material: polypropylene.