These art vases for the project of our client.There are many kinds of material, such as iron, fiberglass, ceramic. Also included different size from small to big and large. The highest one more than 2 meters.We can offer our client the right solution based on their requirement.For different design, you can find some of them got the pattern or texture on surface, so it is better to consifer of ceramic and resin or fiberglass.But it is too big, it is not easy to control for ceramic. For safety usage, it is better to use fiberglass. Sure the cost will be less than ceramic.