Appia Antica Jar || Riviera BlueAppia Antica Jar in Riviera Blue by Campania International Add the Appia Antica Jar in Riviera Blue and add this whimsical hue to your landscape. Glazed planters are an excellent way to add interest to any garden space. Material: Campania International's glazed terra cotta planters are handcrafted from natural clay and fired at temperatures between 990 and 1000 degrees Celsius for excellent frost resistance and durability. The natural glazing enhances