Strong Clay Planters are elegant designs made with a natural clay composite. The natural clay composite is made even more robust with an embedded fiber backing. Available in 5 popular shapes — Square, Tall Squares, Rectangles, Cylinders, and Bottom Radius in sizes to fit all popular grow pots. Choose from three natural finishes — Grey Rock (GR), White Sky (WS), or Brown Earth (BE). Use these pottery planters inside or outdoors.