Flared at the base and tapering towards the top, Mount Wilson's distinctive shape makes it a real eye-catcher. Use as a single standalone in a large format size or grouped as a three. And since these modern planters are made from fiberglass and stone powder, they are lighter in weight yet ultra-durable, even in freezing and high-traffic conditions. Made of durable fiberstone composite (which is absolutely stronger than the cheap and fragile MgO fiberclay material). FIBERSTONE not MgO or FIBERCLAY!!! Made of durable fiberstone composite. Additional Details ------------------------------ Product description: Flared at the base and tapering towards the top, Mount Wilson's distinctive shape makes it a real eye-catcher. Use as a single standalone in a large format size or grouped as a three. And since these modern planters are made from fiberglass and stone powder, they are lighter in weight yet ultra-durable, even in freezing and high-traffic conditions. Made of durable fiberstone composite (which is absolutely stronger than the cheap and fragile MgO fiberclay material). FIBERSTONE not MgO or FIBERCLAY!!! Made of durable fiberstone composite.