The Cole & Mason Self-Watering Single Potted Herb Keeper is an attractive and highly functional tool for giving longer life to your fresh herbs. This fuss-free plant pot does not require replanting, simply insert a hydro felt pad under the retaining arm and place your potted herb in the container. Hydro felt pad to allow herbs to draw water as desired, the pad can be rinsed with water and last approx. 3 months per pad (includes 4 pads). Fill with water through the spout and check regularly to refill as the plant will absorb water through the pads. This potted herb keeper ensures less water evaporation as the vessel is covered. Enjoy fresh herbs for longer in your everyday cooking.