Copper Thessaly Square PlatterCopper Thessaly Square Platter Serve Beautifully. Display Proudly. Some pieces are made to serve. Others are made to be seen. The Thessaly Square Copper Platter does both. Hand hammered and polished to a radiant glow, this square copper serving platter adds warmth and dimension to any table while doubling as striking wall dcor when not in use. Crafted to Shine Sertodos signature hammer polish technique strengthens the copper while beating depth,