Perfect: For growing tomatoes, peppers, runner beans. peas, blackbberries and much more! Details: The ingenious base allows your plants to have constant access to water as they need it, and you can top this water up by filling the well on the base of the planter, or by using traditional watering methods. Material: Metal and plastic. Displays: This 4-tier tow is also great for creating gorgeous flower displays. Self-Watering: Yes. Overall Dimensions: 7cm H x 25cm W x 25cm D. Product: Get this 4 Tier Self Watering Tomato Tow today! 4 Tier Self Watering Tomato Tow | Living Social