Extra Large Zinc Lined Rattan Planter The biggest of our rattan planters, our extra large zinc lined rattan planter is perfect for potting large topiary balls and plants. Each planter comes with a zinc insert and handles, making it easy to pot your plants up and move it around.These planters are for outdoor use anf have a lovely tapered shape. Over time these planters with naturally weather due to the nature of the rattan. To maintain their condition, please keep undercover during the wetter and colder seasons. not given 100% natural rattan Zinc insert