PHgate Automatic watering globes 250ml, set of 8

Plant Watering Stake - Made from PVC plastic, suitable for self-watering houseplants, herbs, and flowers in pots, gradual water dispensing directly into the soil, watering duration approximately 3–7 days, water level check, reusable, single bulb volume 250ml, length 25.5cm, diameter 8.8cm, package contains 8 pieces