Self-Watering and Deep Reservoir: No more annoying wicks that clog up and stop working. The hollow legs reach into the reservoir to allow the soil itself to naturally draw in moisture, preventing its delicate root system from being constantly flooded, eliminating common problems associated with other planters and soil. -watering. Scientific irrigation design - Includes self-watering insert and side drain hole. Water can enter through the small side holes and will be stored in the reservoir where the plants will automatically absorb moisture and nutrients. Create your own garden: set of 4 garden planters. Indoor with beautiful color, bring out the beauty of your beloved plants and flowers whether they are flat or hanging. Ideal for decorating windowsill, desk, shelf, balcony, living room, kitchen, garden, office, etc. Stabilized plastic: Intended for indoor use AND outdoor planters are 100% BPA free. Polypropylene planters are safe and will not leach harmful chemicals into soil or