Never had a green thumb? Try it out! Get healthier plants and add a splash of whimsy to your plant care routine using ancient tech. This nifty mushroom helps reduce fungus gnats, encourages root growth, and keeps plants hydrated for up to a week between fill-ups. Enjoy greener, shinier plants without added hassle for yourself, or show you care with the perfect gift for your favorite plant-lover. This is the smallest of our mushroom series; we also offer medium and large! Approximate dimensions: 4 inches tall (including 2-inch spike) x 2.5 inches wide x 1.5 inches deep. Holds 2 oz of water.