Pampa Bay Porcelain At Glassworks! Glassworks has added Pampa Bay to our roster of suppliers with their complete stock on our website! Designed in the Argentinian Pampas region, Pampa Bay offers irresistibly vibrant designs, reflecting their elegant yet adventurous culture. Their exclusive Titanium Porcelain has the look of metal - but the versatility of stoneware! Dishwasher safe, tarnish free and stain resistant, and oven-safe to 350 degrees. You won't believe it's not metal! Stop in either Glassworks location to see selected pieces.