The stackable planter is great for growing strawberries, herbs, succulents, flowers, and more in a small amount of space! The planter design has water reservoirs on each layer. With this planter you will not need to worry about over-watering your plants. Truly Gardening Made Easy! Can also be used for hydorponics, just ask us how :) The contents include 5 stackers, 20 planting locations, & 1 bottom drip tray