Hanging Basket / Hanging Cauldron Planter Pre-lined with Coco Liner Coco Liner is made of natural fibres with a light plastic coating Baskets made of heavy duty steel, plastic coated to prevent rusting Available in 12", 14", 16" or 18" versions Our heavy duty hanging baskets or cauldron baskets are made of plastic coated solid steel. This makes these hanging cauldron planters strong and durable and prevents them from rusting. They're pre-lined with coco liner, which is made of natural fibres with a light plastic coating to help it retain its shape. Ready to plant. Metric 30cm Diameter 36cm Diameter 41cm Diameter 46cm Diameter Imperial 12" Diameter 14" Diameter 16" Diameter 18" Diameter