Gardman Hanging Topiary Ball Grass Effect 30cm This 30cm artificial topiary ball with grass effect can be suspended using a galvanised chain supplied. FREE POSTAGE £16.95 Quantity: at £16.95 each Add To Basket This topiary ball with a grass effect will make an attractive addition to borders and planters. Can be suspended using the removable galvanised chain supplied. The diameter is approx. 30cm. UV and weather resistant. Manufactured by Gardman.