Add some style and functionality to your potted plants with the Deroma 1.6 in. H X 12.2 in. D Clay Rich Plant Saucer Chocolate. Frost-resistant, transpiring terra cotta pottery. Produced with materials that are resistant, long-lasting and at the same time lightweight, for dynamic, practical lifestyles. Terracotta clay has been used for millennia as an art and tool. These natural terracotta clay items are the staple of every garden, indoors and out.