The Optimum One rectangle is a great looking window box or division planter to create definition between spaces in an office environment or home. This Optimum One rectangle size will accomodate 3- 6 inch plants and would be ideal for an aglaonema, croton, orchid or other same sized foliage. The Optimum One is one of our more popular varieties, lightweight durable with a classic look that can fit into almost any space. This container is made of an eco fiberglass and is easily adaptable to our sub irrigation system making for easy watering and plant care. The Optimum One by Architectural Supplements is great economical option for a variety of design applications. This container is clean and modern and would be beautiful in any large commercial installation, such as malls or high rises. The optimum one is also a great option for any plantscaper looking for a green living or eco- friendly product that reduces its carbon footprint by using recycled materials in its production.