Handmade Blue and White Ceramic Plates with Geometric Designs Blue Floral Porcelain Plates, Pierced Rim, 7 Maxsold Spiral Elevated Ceramic Dining Plate Bright Blue Serving Plates with a Spiral Pattern, Tilted One after the. This blue spiralled ceramic snack plate made with locally produced porcelain is hand painted in white with blue spirals. Each item is uniquely hand shaped and wheel thrown, then oxidation fired. All ceramic pottery items are handmade and approximate in size. Every item is unique and may have slight variations to the image. The snack plates, which are between a side plate and dinner plate measure approximately 20 21cm Diameter.