... WireWire Diameter: 4.00mm to 6.00mmSurface: GalvanizedProduct Specifications:Garden planters are popular containers materials such as as bronze, wrought ... for window boxes, hanging baskets, or wall hangers Metal garden planters are sturdy and long-wearing, retain moisture well, help ... and plant-filled pots and planters, choose a lighter metal such as cast aluminum or copper Galvanized Sprial Wire