MGC uses a 100% porcelain plaque which is versatile and is a great choice for memorial applications. It’s impermeable to water, so it won’t deteriorate or discolor over time. Approximately ¼’’ thick and available in many different shapes and sizes. Peace of mind GUARANTEED. With no questions asked, we will replace any memorial portrait for any reason, with no exceptions. Natural disasters, vandalism, theft, human error, and even UFO landings are covered.