Handcrafted in limited quantity. -Multipurpose - can be used as a decorative tray, jewelry display, food display,... -Our thick, durable, and long-lasting coasters would not be damaged even after repeated use. -You should make sure that you never put it in a dishwasher or soak it in water. Simply clean them by using a soft cloth and then use a dry cloth and let them dry in the shade. MEASUREMENT: 12in x 6in x 0.5in MATERIALS: We use high-quality glass tiles that can handle high temperatures well, so you can definitely place a cup of hot beverage or a bowl of hot soup on.